diff --git a/src/cmd/compile/internal/gc/ssa.go b/src/cmd/compile/internal/gc/ssa.go
index 90b29b9..f2dd20b 100644
--- a/src/cmd/compile/internal/gc/ssa.go
+++ b/src/cmd/compile/internal/gc/ssa.go
@@ -779,6 +779,13 @@
 	opAndType{ODIV, TFLOAT32}: ssa.OpDiv32F,
 	opAndType{ODIV, TFLOAT64}: ssa.OpDiv64F,
 
+	opAndType{OHMUL, TINT8}:   ssa.OpHmul8,
+	opAndType{OHMUL, TUINT8}:  ssa.OpHmul8u,
+	opAndType{OHMUL, TINT16}:  ssa.OpHmul16,
+	opAndType{OHMUL, TUINT16}: ssa.OpHmul16u,
+	opAndType{OHMUL, TINT32}:  ssa.OpHmul32,
+	opAndType{OHMUL, TUINT32}: ssa.OpHmul32u,
+
 	opAndType{ODIV, TINT8}:   ssa.OpDiv8,
 	opAndType{ODIV, TUINT8}:  ssa.OpDiv8u,
 	opAndType{ODIV, TINT16}:  ssa.OpDiv16,
@@ -1201,7 +1208,7 @@
 		a := s.expr(n.Left)
 		b := s.expr(n.Right)
 		return s.newValue2(s.ssaOp(n.Op, n.Left.Type), Types[TBOOL], a, b)
-	case OADD, OAND, OMUL, OOR, OSUB, ODIV, OXOR:
+	case OADD, OAND, OMUL, OOR, OSUB, ODIV, OXOR, OHMUL:
 		a := s.expr(n.Left)
 		b := s.expr(n.Right)
 		return s.newValue2(s.ssaOp(n.Op, n.Type), a.Type, a, b)
@@ -2099,6 +2106,27 @@
 			j2.To.Val = Pc
 		}
 
+	case ssa.OpAMD64HMULL, ssa.OpAMD64HMULW, ssa.OpAMD64HMULB,
+		ssa.OpAMD64HMULLU, ssa.OpAMD64HMULWU, ssa.OpAMD64HMULBU:
+		// the frontend rewrites constant division by 8/16/32 bit integers into
+		// HMUL by a constant
+
+		// Arg[0] is already in AX as it's the only register we allow
+		// and DX is the only output we care about (the high bits)
+		p := Prog(v.Op.Asm())
+		p.From.Type = obj.TYPE_REG
+		p.From.Reg = regnum(v.Args[1])
+
+		// IMULB puts the high portion in AH instead of DL,
+		// so move it to DL for consistency
+		if v.Type.Size() == 1 {
+			m := Prog(x86.AMOVB)
+			m.From.Type = obj.TYPE_REG
+			m.From.Reg = x86.REG_AH
+			m.To.Type = obj.TYPE_REG
+			m.To.Reg = x86.REG_DX
+		}
+
 	case ssa.OpAMD64SHLQ, ssa.OpAMD64SHLL, ssa.OpAMD64SHLW, ssa.OpAMD64SHLB,
 		ssa.OpAMD64SHRQ, ssa.OpAMD64SHRL, ssa.OpAMD64SHRW, ssa.OpAMD64SHRB,
 		ssa.OpAMD64SARQ, ssa.OpAMD64SARL, ssa.OpAMD64SARW, ssa.OpAMD64SARB:
diff --git a/src/cmd/compile/internal/gc/ssa_test.go b/src/cmd/compile/internal/gc/ssa_test.go
index d4dfa5d..071522b 100644
--- a/src/cmd/compile/internal/gc/ssa_test.go
+++ b/src/cmd/compile/internal/gc/ssa_test.go
@@ -51,3 +51,6 @@
 
 // TestArithmeticBoundary tests boundary results for arithmetic operations.
 func TestArithmeticBoundary(t *testing.T) { runTest(t, "arithBoundary_ssa.go") }
+
+// TestArithmeticConst tests results for arithmetic operations against constants.
+func TestArithmeticConst(t *testing.T) { runTest(t, "arithConst_ssa.go") }
diff --git a/src/cmd/compile/internal/gc/testdata/arithConst_ssa.go b/src/cmd/compile/internal/gc/testdata/arithConst_ssa.go
new file mode 100644
index 0000000..93420ae
--- /dev/null
+++ b/src/cmd/compile/internal/gc/testdata/arithConst_ssa.go
@@ -0,0 +1,3979 @@
+package main
+
+import "fmt"
+
+func add_uint64_0_ssa(a uint64) uint64 {
+	switch {
+	}
+	return a + 0
+}
+func add_0_uint64_ssa(a uint64) uint64 {
+	switch {
+	}
+	return 0 + a
+}
+
+func add_uint64_1_ssa(a uint64) uint64 {
+	switch {
+	}
+	return a + 1
+}
+func add_1_uint64_ssa(a uint64) uint64 {
+	switch {
+	}
+	return 1 + a
+}
+
+func add_uint64_4294967296_ssa(a uint64) uint64 {
+	switch {
+	}
+	return a + 4294967296
+}
+func add_4294967296_uint64_ssa(a uint64) uint64 {
+	switch {
+	}
+	return 4294967296 + a
+}
+
+func add_uint64_18446744073709551615_ssa(a uint64) uint64 {
+	switch {
+	}
+	return a + 18446744073709551615
+}
+func add_18446744073709551615_uint64_ssa(a uint64) uint64 {
+	switch {
+	}
+	return 18446744073709551615 + a
+}
+
+func sub_uint64_0_ssa(a uint64) uint64 {
+	switch {
+	}
+	return a - 0
+}
+func sub_0_uint64_ssa(a uint64) uint64 {
+	switch {
+	}
+	return 0 - a
+}
+
+func sub_uint64_1_ssa(a uint64) uint64 {
+	switch {
+	}
+	return a - 1
+}
+func sub_1_uint64_ssa(a uint64) uint64 {
+	switch {
+	}
+	return 1 - a
+}
+
+func sub_uint64_4294967296_ssa(a uint64) uint64 {
+	switch {
+	}
+	return a - 4294967296
+}
+func sub_4294967296_uint64_ssa(a uint64) uint64 {
+	switch {
+	}
+	return 4294967296 - a
+}
+
+func sub_uint64_18446744073709551615_ssa(a uint64) uint64 {
+	switch {
+	}
+	return a - 18446744073709551615
+}
+func sub_18446744073709551615_uint64_ssa(a uint64) uint64 {
+	switch {
+	}
+	return 18446744073709551615 - a
+}
+
+func div_0_uint64_ssa(a uint64) uint64 {
+	switch {
+	}
+	return 0 / a
+}
+
+func div_uint64_1_ssa(a uint64) uint64 {
+	switch {
+	}
+	return a / 1
+}
+func div_1_uint64_ssa(a uint64) uint64 {
+	switch {
+	}
+	return 1 / a
+}
+
+func div_uint64_4294967296_ssa(a uint64) uint64 {
+	switch {
+	}
+	return a / 4294967296
+}
+func div_4294967296_uint64_ssa(a uint64) uint64 {
+	switch {
+	}
+	return 4294967296 / a
+}
+
+func div_uint64_18446744073709551615_ssa(a uint64) uint64 {
+	switch {
+	}
+	return a / 18446744073709551615
+}
+func div_18446744073709551615_uint64_ssa(a uint64) uint64 {
+	switch {
+	}
+	return 18446744073709551615 / a
+}
+
+func mul_uint64_0_ssa(a uint64) uint64 {
+	switch {
+	}
+	return a * 0
+}
+func mul_0_uint64_ssa(a uint64) uint64 {
+	switch {
+	}
+	return 0 * a
+}
+
+func mul_uint64_1_ssa(a uint64) uint64 {
+	switch {
+	}
+	return a * 1
+}
+func mul_1_uint64_ssa(a uint64) uint64 {
+	switch {
+	}
+	return 1 * a
+}
+
+func mul_uint64_4294967296_ssa(a uint64) uint64 {
+	switch {
+	}
+	return a * 4294967296
+}
+func mul_4294967296_uint64_ssa(a uint64) uint64 {
+	switch {
+	}
+	return 4294967296 * a
+}
+
+func mul_uint64_18446744073709551615_ssa(a uint64) uint64 {
+	switch {
+	}
+	return a * 18446744073709551615
+}
+func mul_18446744073709551615_uint64_ssa(a uint64) uint64 {
+	switch {
+	}
+	return 18446744073709551615 * a
+}
+
+func add_int64_Neg9223372036854775808_ssa(a int64) int64 {
+	switch {
+	}
+	return a + -9223372036854775808
+}
+func add_Neg9223372036854775808_int64_ssa(a int64) int64 {
+	switch {
+	}
+	return -9223372036854775808 + a
+}
+
+func add_int64_Neg9223372036854775807_ssa(a int64) int64 {
+	switch {
+	}
+	return a + -9223372036854775807
+}
+func add_Neg9223372036854775807_int64_ssa(a int64) int64 {
+	switch {
+	}
+	return -9223372036854775807 + a
+}
+
+func add_int64_Neg4294967296_ssa(a int64) int64 {
+	switch {
+	}
+	return a + -4294967296
+}
+func add_Neg4294967296_int64_ssa(a int64) int64 {
+	switch {
+	}
+	return -4294967296 + a
+}
+
+func add_int64_Neg1_ssa(a int64) int64 {
+	switch {
+	}
+	return a + -1
+}
+func add_Neg1_int64_ssa(a int64) int64 {
+	switch {
+	}
+	return -1 + a
+}
+
+func add_int64_0_ssa(a int64) int64 {
+	switch {
+	}
+	return a + 0
+}
+func add_0_int64_ssa(a int64) int64 {
+	switch {
+	}
+	return 0 + a
+}
+
+func add_int64_1_ssa(a int64) int64 {
+	switch {
+	}
+	return a + 1
+}
+func add_1_int64_ssa(a int64) int64 {
+	switch {
+	}
+	return 1 + a
+}
+
+func add_int64_4294967296_ssa(a int64) int64 {
+	switch {
+	}
+	return a + 4294967296
+}
+func add_4294967296_int64_ssa(a int64) int64 {
+	switch {
+	}
+	return 4294967296 + a
+}
+
+func add_int64_9223372036854775806_ssa(a int64) int64 {
+	switch {
+	}
+	return a + 9223372036854775806
+}
+func add_9223372036854775806_int64_ssa(a int64) int64 {
+	switch {
+	}
+	return 9223372036854775806 + a
+}
+
+func add_int64_9223372036854775807_ssa(a int64) int64 {
+	switch {
+	}
+	return a + 9223372036854775807
+}
+func add_9223372036854775807_int64_ssa(a int64) int64 {
+	switch {
+	}
+	return 9223372036854775807 + a
+}
+
+func sub_int64_Neg9223372036854775808_ssa(a int64) int64 {
+	switch {
+	}
+	return a - -9223372036854775808
+}
+func sub_Neg9223372036854775808_int64_ssa(a int64) int64 {
+	switch {
+	}
+	return -9223372036854775808 - a
+}
+
+func sub_int64_Neg9223372036854775807_ssa(a int64) int64 {
+	switch {
+	}
+	return a - -9223372036854775807
+}
+func sub_Neg9223372036854775807_int64_ssa(a int64) int64 {
+	switch {
+	}
+	return -9223372036854775807 - a
+}
+
+func sub_int64_Neg4294967296_ssa(a int64) int64 {
+	switch {
+	}
+	return a - -4294967296
+}
+func sub_Neg4294967296_int64_ssa(a int64) int64 {
+	switch {
+	}
+	return -4294967296 - a
+}
+
+func sub_int64_Neg1_ssa(a int64) int64 {
+	switch {
+	}
+	return a - -1
+}
+func sub_Neg1_int64_ssa(a int64) int64 {
+	switch {
+	}
+	return -1 - a
+}
+
+func sub_int64_0_ssa(a int64) int64 {
+	switch {
+	}
+	return a - 0
+}
+func sub_0_int64_ssa(a int64) int64 {
+	switch {
+	}
+	return 0 - a
+}
+
+func sub_int64_1_ssa(a int64) int64 {
+	switch {
+	}
+	return a - 1
+}
+func sub_1_int64_ssa(a int64) int64 {
+	switch {
+	}
+	return 1 - a
+}
+
+func sub_int64_4294967296_ssa(a int64) int64 {
+	switch {
+	}
+	return a - 4294967296
+}
+func sub_4294967296_int64_ssa(a int64) int64 {
+	switch {
+	}
+	return 4294967296 - a
+}
+
+func sub_int64_9223372036854775806_ssa(a int64) int64 {
+	switch {
+	}
+	return a - 9223372036854775806
+}
+func sub_9223372036854775806_int64_ssa(a int64) int64 {
+	switch {
+	}
+	return 9223372036854775806 - a
+}
+
+func sub_int64_9223372036854775807_ssa(a int64) int64 {
+	switch {
+	}
+	return a - 9223372036854775807
+}
+func sub_9223372036854775807_int64_ssa(a int64) int64 {
+	switch {
+	}
+	return 9223372036854775807 - a
+}
+
+func div_int64_Neg9223372036854775808_ssa(a int64) int64 {
+	switch {
+	}
+	return a / -9223372036854775808
+}
+func div_Neg9223372036854775808_int64_ssa(a int64) int64 {
+	switch {
+	}
+	return -9223372036854775808 / a
+}
+
+func div_int64_Neg9223372036854775807_ssa(a int64) int64 {
+	switch {
+	}
+	return a / -9223372036854775807
+}
+func div_Neg9223372036854775807_int64_ssa(a int64) int64 {
+	switch {
+	}
+	return -9223372036854775807 / a
+}
+
+func div_int64_Neg4294967296_ssa(a int64) int64 {
+	switch {
+	}
+	return a / -4294967296
+}
+func div_Neg4294967296_int64_ssa(a int64) int64 {
+	switch {
+	}
+	return -4294967296 / a
+}
+
+func div_int64_Neg1_ssa(a int64) int64 {
+	switch {
+	}
+	return a / -1
+}
+func div_Neg1_int64_ssa(a int64) int64 {
+	switch {
+	}
+	return -1 / a
+}
+
+func div_0_int64_ssa(a int64) int64 {
+	switch {
+	}
+	return 0 / a
+}
+
+func div_int64_1_ssa(a int64) int64 {
+	switch {
+	}
+	return a / 1
+}
+func div_1_int64_ssa(a int64) int64 {
+	switch {
+	}
+	return 1 / a
+}
+
+func div_int64_4294967296_ssa(a int64) int64 {
+	switch {
+	}
+	return a / 4294967296
+}
+func div_4294967296_int64_ssa(a int64) int64 {
+	switch {
+	}
+	return 4294967296 / a
+}
+
+func div_int64_9223372036854775806_ssa(a int64) int64 {
+	switch {
+	}
+	return a / 9223372036854775806
+}
+func div_9223372036854775806_int64_ssa(a int64) int64 {
+	switch {
+	}
+	return 9223372036854775806 / a
+}
+
+func div_int64_9223372036854775807_ssa(a int64) int64 {
+	switch {
+	}
+	return a / 9223372036854775807
+}
+func div_9223372036854775807_int64_ssa(a int64) int64 {
+	switch {
+	}
+	return 9223372036854775807 / a
+}
+
+func mul_int64_Neg9223372036854775808_ssa(a int64) int64 {
+	switch {
+	}
+	return a * -9223372036854775808
+}
+func mul_Neg9223372036854775808_int64_ssa(a int64) int64 {
+	switch {
+	}
+	return -9223372036854775808 * a
+}
+
+func mul_int64_Neg9223372036854775807_ssa(a int64) int64 {
+	switch {
+	}
+	return a * -9223372036854775807
+}
+func mul_Neg9223372036854775807_int64_ssa(a int64) int64 {
+	switch {
+	}
+	return -9223372036854775807 * a
+}
+
+func mul_int64_Neg4294967296_ssa(a int64) int64 {
+	switch {
+	}
+	return a * -4294967296
+}
+func mul_Neg4294967296_int64_ssa(a int64) int64 {
+	switch {
+	}
+	return -4294967296 * a
+}
+
+func mul_int64_Neg1_ssa(a int64) int64 {
+	switch {
+	}
+	return a * -1
+}
+func mul_Neg1_int64_ssa(a int64) int64 {
+	switch {
+	}
+	return -1 * a
+}
+
+func mul_int64_0_ssa(a int64) int64 {
+	switch {
+	}
+	return a * 0
+}
+func mul_0_int64_ssa(a int64) int64 {
+	switch {
+	}
+	return 0 * a
+}
+
+func mul_int64_1_ssa(a int64) int64 {
+	switch {
+	}
+	return a * 1
+}
+func mul_1_int64_ssa(a int64) int64 {
+	switch {
+	}
+	return 1 * a
+}
+
+func mul_int64_4294967296_ssa(a int64) int64 {
+	switch {
+	}
+	return a * 4294967296
+}
+func mul_4294967296_int64_ssa(a int64) int64 {
+	switch {
+	}
+	return 4294967296 * a
+}
+
+func mul_int64_9223372036854775806_ssa(a int64) int64 {
+	switch {
+	}
+	return a * 9223372036854775806
+}
+func mul_9223372036854775806_int64_ssa(a int64) int64 {
+	switch {
+	}
+	return 9223372036854775806 * a
+}
+
+func mul_int64_9223372036854775807_ssa(a int64) int64 {
+	switch {
+	}
+	return a * 9223372036854775807
+}
+func mul_9223372036854775807_int64_ssa(a int64) int64 {
+	switch {
+	}
+	return 9223372036854775807 * a
+}
+
+func add_uint32_0_ssa(a uint32) uint32 {
+	switch {
+	}
+	return a + 0
+}
+func add_0_uint32_ssa(a uint32) uint32 {
+	switch {
+	}
+	return 0 + a
+}
+
+func add_uint32_1_ssa(a uint32) uint32 {
+	switch {
+	}
+	return a + 1
+}
+func add_1_uint32_ssa(a uint32) uint32 {
+	switch {
+	}
+	return 1 + a
+}
+
+func add_uint32_4294967295_ssa(a uint32) uint32 {
+	switch {
+	}
+	return a + 4294967295
+}
+func add_4294967295_uint32_ssa(a uint32) uint32 {
+	switch {
+	}
+	return 4294967295 + a
+}
+
+func sub_uint32_0_ssa(a uint32) uint32 {
+	switch {
+	}
+	return a - 0
+}
+func sub_0_uint32_ssa(a uint32) uint32 {
+	switch {
+	}
+	return 0 - a
+}
+
+func sub_uint32_1_ssa(a uint32) uint32 {
+	switch {
+	}
+	return a - 1
+}
+func sub_1_uint32_ssa(a uint32) uint32 {
+	switch {
+	}
+	return 1 - a
+}
+
+func sub_uint32_4294967295_ssa(a uint32) uint32 {
+	switch {
+	}
+	return a - 4294967295
+}
+func sub_4294967295_uint32_ssa(a uint32) uint32 {
+	switch {
+	}
+	return 4294967295 - a
+}
+
+func div_0_uint32_ssa(a uint32) uint32 {
+	switch {
+	}
+	return 0 / a
+}
+
+func div_uint32_1_ssa(a uint32) uint32 {
+	switch {
+	}
+	return a / 1
+}
+func div_1_uint32_ssa(a uint32) uint32 {
+	switch {
+	}
+	return 1 / a
+}
+
+func div_uint32_4294967295_ssa(a uint32) uint32 {
+	switch {
+	}
+	return a / 4294967295
+}
+func div_4294967295_uint32_ssa(a uint32) uint32 {
+	switch {
+	}
+	return 4294967295 / a
+}
+
+func mul_uint32_0_ssa(a uint32) uint32 {
+	switch {
+	}
+	return a * 0
+}
+func mul_0_uint32_ssa(a uint32) uint32 {
+	switch {
+	}
+	return 0 * a
+}
+
+func mul_uint32_1_ssa(a uint32) uint32 {
+	switch {
+	}
+	return a * 1
+}
+func mul_1_uint32_ssa(a uint32) uint32 {
+	switch {
+	}
+	return 1 * a
+}
+
+func mul_uint32_4294967295_ssa(a uint32) uint32 {
+	switch {
+	}
+	return a * 4294967295
+}
+func mul_4294967295_uint32_ssa(a uint32) uint32 {
+	switch {
+	}
+	return 4294967295 * a
+}
+
+func add_int32_Neg2147483648_ssa(a int32) int32 {
+	switch {
+	}
+	return a + -2147483648
+}
+func add_Neg2147483648_int32_ssa(a int32) int32 {
+	switch {
+	}
+	return -2147483648 + a
+}
+
+func add_int32_Neg2147483647_ssa(a int32) int32 {
+	switch {
+	}
+	return a + -2147483647
+}
+func add_Neg2147483647_int32_ssa(a int32) int32 {
+	switch {
+	}
+	return -2147483647 + a
+}
+
+func add_int32_Neg1_ssa(a int32) int32 {
+	switch {
+	}
+	return a + -1
+}
+func add_Neg1_int32_ssa(a int32) int32 {
+	switch {
+	}
+	return -1 + a
+}
+
+func add_int32_0_ssa(a int32) int32 {
+	switch {
+	}
+	return a + 0
+}
+func add_0_int32_ssa(a int32) int32 {
+	switch {
+	}
+	return 0 + a
+}
+
+func add_int32_1_ssa(a int32) int32 {
+	switch {
+	}
+	return a + 1
+}
+func add_1_int32_ssa(a int32) int32 {
+	switch {
+	}
+	return 1 + a
+}
+
+func add_int32_2147483647_ssa(a int32) int32 {
+	switch {
+	}
+	return a + 2147483647
+}
+func add_2147483647_int32_ssa(a int32) int32 {
+	switch {
+	}
+	return 2147483647 + a
+}
+
+func sub_int32_Neg2147483648_ssa(a int32) int32 {
+	switch {
+	}
+	return a - -2147483648
+}
+func sub_Neg2147483648_int32_ssa(a int32) int32 {
+	switch {
+	}
+	return -2147483648 - a
+}
+
+func sub_int32_Neg2147483647_ssa(a int32) int32 {
+	switch {
+	}
+	return a - -2147483647
+}
+func sub_Neg2147483647_int32_ssa(a int32) int32 {
+	switch {
+	}
+	return -2147483647 - a
+}
+
+func sub_int32_Neg1_ssa(a int32) int32 {
+	switch {
+	}
+	return a - -1
+}
+func sub_Neg1_int32_ssa(a int32) int32 {
+	switch {
+	}
+	return -1 - a
+}
+
+func sub_int32_0_ssa(a int32) int32 {
+	switch {
+	}
+	return a - 0
+}
+func sub_0_int32_ssa(a int32) int32 {
+	switch {
+	}
+	return 0 - a
+}
+
+func sub_int32_1_ssa(a int32) int32 {
+	switch {
+	}
+	return a - 1
+}
+func sub_1_int32_ssa(a int32) int32 {
+	switch {
+	}
+	return 1 - a
+}
+
+func sub_int32_2147483647_ssa(a int32) int32 {
+	switch {
+	}
+	return a - 2147483647
+}
+func sub_2147483647_int32_ssa(a int32) int32 {
+	switch {
+	}
+	return 2147483647 - a
+}
+
+func div_int32_Neg2147483648_ssa(a int32) int32 {
+	switch {
+	}
+	return a / -2147483648
+}
+func div_Neg2147483648_int32_ssa(a int32) int32 {
+	switch {
+	}
+	return -2147483648 / a
+}
+
+func div_int32_Neg2147483647_ssa(a int32) int32 {
+	switch {
+	}
+	return a / -2147483647
+}
+func div_Neg2147483647_int32_ssa(a int32) int32 {
+	switch {
+	}
+	return -2147483647 / a
+}
+
+func div_int32_Neg1_ssa(a int32) int32 {
+	switch {
+	}
+	return a / -1
+}
+func div_Neg1_int32_ssa(a int32) int32 {
+	switch {
+	}
+	return -1 / a
+}
+
+func div_0_int32_ssa(a int32) int32 {
+	switch {
+	}
+	return 0 / a
+}
+
+func div_int32_1_ssa(a int32) int32 {
+	switch {
+	}
+	return a / 1
+}
+func div_1_int32_ssa(a int32) int32 {
+	switch {
+	}
+	return 1 / a
+}
+
+func div_int32_2147483647_ssa(a int32) int32 {
+	switch {
+	}
+	return a / 2147483647
+}
+func div_2147483647_int32_ssa(a int32) int32 {
+	switch {
+	}
+	return 2147483647 / a
+}
+
+func mul_int32_Neg2147483648_ssa(a int32) int32 {
+	switch {
+	}
+	return a * -2147483648
+}
+func mul_Neg2147483648_int32_ssa(a int32) int32 {
+	switch {
+	}
+	return -2147483648 * a
+}
+
+func mul_int32_Neg2147483647_ssa(a int32) int32 {
+	switch {
+	}
+	return a * -2147483647
+}
+func mul_Neg2147483647_int32_ssa(a int32) int32 {
+	switch {
+	}
+	return -2147483647 * a
+}
+
+func mul_int32_Neg1_ssa(a int32) int32 {
+	switch {
+	}
+	return a * -1
+}
+func mul_Neg1_int32_ssa(a int32) int32 {
+	switch {
+	}
+	return -1 * a
+}
+
+func mul_int32_0_ssa(a int32) int32 {
+	switch {
+	}
+	return a * 0
+}
+func mul_0_int32_ssa(a int32) int32 {
+	switch {
+	}
+	return 0 * a
+}
+
+func mul_int32_1_ssa(a int32) int32 {
+	switch {
+	}
+	return a * 1
+}
+func mul_1_int32_ssa(a int32) int32 {
+	switch {
+	}
+	return 1 * a
+}
+
+func mul_int32_2147483647_ssa(a int32) int32 {
+	switch {
+	}
+	return a * 2147483647
+}
+func mul_2147483647_int32_ssa(a int32) int32 {
+	switch {
+	}
+	return 2147483647 * a
+}
+
+func add_uint16_0_ssa(a uint16) uint16 {
+	switch {
+	}
+	return a + 0
+}
+func add_0_uint16_ssa(a uint16) uint16 {
+	switch {
+	}
+	return 0 + a
+}
+
+func add_uint16_1_ssa(a uint16) uint16 {
+	switch {
+	}
+	return a + 1
+}
+func add_1_uint16_ssa(a uint16) uint16 {
+	switch {
+	}
+	return 1 + a
+}
+
+func add_uint16_65535_ssa(a uint16) uint16 {
+	switch {
+	}
+	return a + 65535
+}
+func add_65535_uint16_ssa(a uint16) uint16 {
+	switch {
+	}
+	return 65535 + a
+}
+
+func sub_uint16_0_ssa(a uint16) uint16 {
+	switch {
+	}
+	return a - 0
+}
+func sub_0_uint16_ssa(a uint16) uint16 {
+	switch {
+	}
+	return 0 - a
+}
+
+func sub_uint16_1_ssa(a uint16) uint16 {
+	switch {
+	}
+	return a - 1
+}
+func sub_1_uint16_ssa(a uint16) uint16 {
+	switch {
+	}
+	return 1 - a
+}
+
+func sub_uint16_65535_ssa(a uint16) uint16 {
+	switch {
+	}
+	return a - 65535
+}
+func sub_65535_uint16_ssa(a uint16) uint16 {
+	switch {
+	}
+	return 65535 - a
+}
+
+func div_0_uint16_ssa(a uint16) uint16 {
+	switch {
+	}
+	return 0 / a
+}
+
+func div_uint16_1_ssa(a uint16) uint16 {
+	switch {
+	}
+	return a / 1
+}
+func div_1_uint16_ssa(a uint16) uint16 {
+	switch {
+	}
+	return 1 / a
+}
+
+func div_uint16_65535_ssa(a uint16) uint16 {
+	switch {
+	}
+	return a / 65535
+}
+func div_65535_uint16_ssa(a uint16) uint16 {
+	switch {
+	}
+	return 65535 / a
+}
+
+func mul_uint16_0_ssa(a uint16) uint16 {
+	switch {
+	}
+	return a * 0
+}
+func mul_0_uint16_ssa(a uint16) uint16 {
+	switch {
+	}
+	return 0 * a
+}
+
+func mul_uint16_1_ssa(a uint16) uint16 {
+	switch {
+	}
+	return a * 1
+}
+func mul_1_uint16_ssa(a uint16) uint16 {
+	switch {
+	}
+	return 1 * a
+}
+
+func mul_uint16_65535_ssa(a uint16) uint16 {
+	switch {
+	}
+	return a * 65535
+}
+func mul_65535_uint16_ssa(a uint16) uint16 {
+	switch {
+	}
+	return 65535 * a
+}
+
+func add_int16_Neg32768_ssa(a int16) int16 {
+	switch {
+	}
+	return a + -32768
+}
+func add_Neg32768_int16_ssa(a int16) int16 {
+	switch {
+	}
+	return -32768 + a
+}
+
+func add_int16_Neg32767_ssa(a int16) int16 {
+	switch {
+	}
+	return a + -32767
+}
+func add_Neg32767_int16_ssa(a int16) int16 {
+	switch {
+	}
+	return -32767 + a
+}
+
+func add_int16_Neg1_ssa(a int16) int16 {
+	switch {
+	}
+	return a + -1
+}
+func add_Neg1_int16_ssa(a int16) int16 {
+	switch {
+	}
+	return -1 + a
+}
+
+func add_int16_0_ssa(a int16) int16 {
+	switch {
+	}
+	return a + 0
+}
+func add_0_int16_ssa(a int16) int16 {
+	switch {
+	}
+	return 0 + a
+}
+
+func add_int16_1_ssa(a int16) int16 {
+	switch {
+	}
+	return a + 1
+}
+func add_1_int16_ssa(a int16) int16 {
+	switch {
+	}
+	return 1 + a
+}
+
+func add_int16_32766_ssa(a int16) int16 {
+	switch {
+	}
+	return a + 32766
+}
+func add_32766_int16_ssa(a int16) int16 {
+	switch {
+	}
+	return 32766 + a
+}
+
+func add_int16_32767_ssa(a int16) int16 {
+	switch {
+	}
+	return a + 32767
+}
+func add_32767_int16_ssa(a int16) int16 {
+	switch {
+	}
+	return 32767 + a
+}
+
+func sub_int16_Neg32768_ssa(a int16) int16 {
+	switch {
+	}
+	return a - -32768
+}
+func sub_Neg32768_int16_ssa(a int16) int16 {
+	switch {
+	}
+	return -32768 - a
+}
+
+func sub_int16_Neg32767_ssa(a int16) int16 {
+	switch {
+	}
+	return a - -32767
+}
+func sub_Neg32767_int16_ssa(a int16) int16 {
+	switch {
+	}
+	return -32767 - a
+}
+
+func sub_int16_Neg1_ssa(a int16) int16 {
+	switch {
+	}
+	return a - -1
+}
+func sub_Neg1_int16_ssa(a int16) int16 {
+	switch {
+	}
+	return -1 - a
+}
+
+func sub_int16_0_ssa(a int16) int16 {
+	switch {
+	}
+	return a - 0
+}
+func sub_0_int16_ssa(a int16) int16 {
+	switch {
+	}
+	return 0 - a
+}
+
+func sub_int16_1_ssa(a int16) int16 {
+	switch {
+	}
+	return a - 1
+}
+func sub_1_int16_ssa(a int16) int16 {
+	switch {
+	}
+	return 1 - a
+}
+
+func sub_int16_32766_ssa(a int16) int16 {
+	switch {
+	}
+	return a - 32766
+}
+func sub_32766_int16_ssa(a int16) int16 {
+	switch {
+	}
+	return 32766 - a
+}
+
+func sub_int16_32767_ssa(a int16) int16 {
+	switch {
+	}
+	return a - 32767
+}
+func sub_32767_int16_ssa(a int16) int16 {
+	switch {
+	}
+	return 32767 - a
+}
+
+func div_int16_Neg32768_ssa(a int16) int16 {
+	switch {
+	}
+	return a / -32768
+}
+func div_Neg32768_int16_ssa(a int16) int16 {
+	switch {
+	}
+	return -32768 / a
+}
+
+func div_int16_Neg32767_ssa(a int16) int16 {
+	switch {
+	}
+	return a / -32767
+}
+func div_Neg32767_int16_ssa(a int16) int16 {
+	switch {
+	}
+	return -32767 / a
+}
+
+func div_int16_Neg1_ssa(a int16) int16 {
+	switch {
+	}
+	return a / -1
+}
+func div_Neg1_int16_ssa(a int16) int16 {
+	switch {
+	}
+	return -1 / a
+}
+
+func div_0_int16_ssa(a int16) int16 {
+	switch {
+	}
+	return 0 / a
+}
+
+func div_int16_1_ssa(a int16) int16 {
+	switch {
+	}
+	return a / 1
+}
+func div_1_int16_ssa(a int16) int16 {
+	switch {
+	}
+	return 1 / a
+}
+
+func div_int16_32766_ssa(a int16) int16 {
+	switch {
+	}
+	return a / 32766
+}
+func div_32766_int16_ssa(a int16) int16 {
+	switch {
+	}
+	return 32766 / a
+}
+
+func div_int16_32767_ssa(a int16) int16 {
+	switch {
+	}
+	return a / 32767
+}
+func div_32767_int16_ssa(a int16) int16 {
+	switch {
+	}
+	return 32767 / a
+}
+
+func mul_int16_Neg32768_ssa(a int16) int16 {
+	switch {
+	}
+	return a * -32768
+}
+func mul_Neg32768_int16_ssa(a int16) int16 {
+	switch {
+	}
+	return -32768 * a
+}
+
+func mul_int16_Neg32767_ssa(a int16) int16 {
+	switch {
+	}
+	return a * -32767
+}
+func mul_Neg32767_int16_ssa(a int16) int16 {
+	switch {
+	}
+	return -32767 * a
+}
+
+func mul_int16_Neg1_ssa(a int16) int16 {
+	switch {
+	}
+	return a * -1
+}
+func mul_Neg1_int16_ssa(a int16) int16 {
+	switch {
+	}
+	return -1 * a
+}
+
+func mul_int16_0_ssa(a int16) int16 {
+	switch {
+	}
+	return a * 0
+}
+func mul_0_int16_ssa(a int16) int16 {
+	switch {
+	}
+	return 0 * a
+}
+
+func mul_int16_1_ssa(a int16) int16 {
+	switch {
+	}
+	return a * 1
+}
+func mul_1_int16_ssa(a int16) int16 {
+	switch {
+	}
+	return 1 * a
+}
+
+func mul_int16_32766_ssa(a int16) int16 {
+	switch {
+	}
+	return a * 32766
+}
+func mul_32766_int16_ssa(a int16) int16 {
+	switch {
+	}
+	return 32766 * a
+}
+
+func mul_int16_32767_ssa(a int16) int16 {
+	switch {
+	}
+	return a * 32767
+}
+func mul_32767_int16_ssa(a int16) int16 {
+	switch {
+	}
+	return 32767 * a
+}
+
+func add_uint8_0_ssa(a uint8) uint8 {
+	switch {
+	}
+	return a + 0
+}
+func add_0_uint8_ssa(a uint8) uint8 {
+	switch {
+	}
+	return 0 + a
+}
+
+func add_uint8_1_ssa(a uint8) uint8 {
+	switch {
+	}
+	return a + 1
+}
+func add_1_uint8_ssa(a uint8) uint8 {
+	switch {
+	}
+	return 1 + a
+}
+
+func add_uint8_255_ssa(a uint8) uint8 {
+	switch {
+	}
+	return a + 255
+}
+func add_255_uint8_ssa(a uint8) uint8 {
+	switch {
+	}
+	return 255 + a
+}
+
+func sub_uint8_0_ssa(a uint8) uint8 {
+	switch {
+	}
+	return a - 0
+}
+func sub_0_uint8_ssa(a uint8) uint8 {
+	switch {
+	}
+	return 0 - a
+}
+
+func sub_uint8_1_ssa(a uint8) uint8 {
+	switch {
+	}
+	return a - 1
+}
+func sub_1_uint8_ssa(a uint8) uint8 {
+	switch {
+	}
+	return 1 - a
+}
+
+func sub_uint8_255_ssa(a uint8) uint8 {
+	switch {
+	}
+	return a - 255
+}
+func sub_255_uint8_ssa(a uint8) uint8 {
+	switch {
+	}
+	return 255 - a
+}
+
+func div_0_uint8_ssa(a uint8) uint8 {
+	switch {
+	}
+	return 0 / a
+}
+
+func div_uint8_1_ssa(a uint8) uint8 {
+	switch {
+	}
+	return a / 1
+}
+func div_1_uint8_ssa(a uint8) uint8 {
+	switch {
+	}
+	return 1 / a
+}
+
+func div_uint8_255_ssa(a uint8) uint8 {
+	switch {
+	}
+	return a / 255
+}
+func div_255_uint8_ssa(a uint8) uint8 {
+	switch {
+	}
+	return 255 / a
+}
+
+func mul_uint8_0_ssa(a uint8) uint8 {
+	switch {
+	}
+	return a * 0
+}
+func mul_0_uint8_ssa(a uint8) uint8 {
+	switch {
+	}
+	return 0 * a
+}
+
+func mul_uint8_1_ssa(a uint8) uint8 {
+	switch {
+	}
+	return a * 1
+}
+func mul_1_uint8_ssa(a uint8) uint8 {
+	switch {
+	}
+	return 1 * a
+}
+
+func mul_uint8_255_ssa(a uint8) uint8 {
+	switch {
+	}
+	return a * 255
+}
+func mul_255_uint8_ssa(a uint8) uint8 {
+	switch {
+	}
+	return 255 * a
+}
+
+func add_int8_Neg128_ssa(a int8) int8 {
+	switch {
+	}
+	return a + -128
+}
+func add_Neg128_int8_ssa(a int8) int8 {
+	switch {
+	}
+	return -128 + a
+}
+
+func add_int8_Neg127_ssa(a int8) int8 {
+	switch {
+	}
+	return a + -127
+}
+func add_Neg127_int8_ssa(a int8) int8 {
+	switch {
+	}
+	return -127 + a
+}
+
+func add_int8_Neg1_ssa(a int8) int8 {
+	switch {
+	}
+	return a + -1
+}
+func add_Neg1_int8_ssa(a int8) int8 {
+	switch {
+	}
+	return -1 + a
+}
+
+func add_int8_0_ssa(a int8) int8 {
+	switch {
+	}
+	return a + 0
+}
+func add_0_int8_ssa(a int8) int8 {
+	switch {
+	}
+	return 0 + a
+}
+
+func add_int8_1_ssa(a int8) int8 {
+	switch {
+	}
+	return a + 1
+}
+func add_1_int8_ssa(a int8) int8 {
+	switch {
+	}
+	return 1 + a
+}
+
+func add_int8_126_ssa(a int8) int8 {
+	switch {
+	}
+	return a + 126
+}
+func add_126_int8_ssa(a int8) int8 {
+	switch {
+	}
+	return 126 + a
+}
+
+func add_int8_127_ssa(a int8) int8 {
+	switch {
+	}
+	return a + 127
+}
+func add_127_int8_ssa(a int8) int8 {
+	switch {
+	}
+	return 127 + a
+}
+
+func sub_int8_Neg128_ssa(a int8) int8 {
+	switch {
+	}
+	return a - -128
+}
+func sub_Neg128_int8_ssa(a int8) int8 {
+	switch {
+	}
+	return -128 - a
+}
+
+func sub_int8_Neg127_ssa(a int8) int8 {
+	switch {
+	}
+	return a - -127
+}
+func sub_Neg127_int8_ssa(a int8) int8 {
+	switch {
+	}
+	return -127 - a
+}
+
+func sub_int8_Neg1_ssa(a int8) int8 {
+	switch {
+	}
+	return a - -1
+}
+func sub_Neg1_int8_ssa(a int8) int8 {
+	switch {
+	}
+	return -1 - a
+}
+
+func sub_int8_0_ssa(a int8) int8 {
+	switch {
+	}
+	return a - 0
+}
+func sub_0_int8_ssa(a int8) int8 {
+	switch {
+	}
+	return 0 - a
+}
+
+func sub_int8_1_ssa(a int8) int8 {
+	switch {
+	}
+	return a - 1
+}
+func sub_1_int8_ssa(a int8) int8 {
+	switch {
+	}
+	return 1 - a
+}
+
+func sub_int8_126_ssa(a int8) int8 {
+	switch {
+	}
+	return a - 126
+}
+func sub_126_int8_ssa(a int8) int8 {
+	switch {
+	}
+	return 126 - a
+}
+
+func sub_int8_127_ssa(a int8) int8 {
+	switch {
+	}
+	return a - 127
+}
+func sub_127_int8_ssa(a int8) int8 {
+	switch {
+	}
+	return 127 - a
+}
+
+func div_int8_Neg128_ssa(a int8) int8 {
+	switch {
+	}
+	return a / -128
+}
+func div_Neg128_int8_ssa(a int8) int8 {
+	switch {
+	}
+	return -128 / a
+}
+
+func div_int8_Neg127_ssa(a int8) int8 {
+	switch {
+	}
+	return a / -127
+}
+func div_Neg127_int8_ssa(a int8) int8 {
+	switch {
+	}
+	return -127 / a
+}
+
+func div_int8_Neg1_ssa(a int8) int8 {
+	switch {
+	}
+	return a / -1
+}
+func div_Neg1_int8_ssa(a int8) int8 {
+	switch {
+	}
+	return -1 / a
+}
+
+func div_0_int8_ssa(a int8) int8 {
+	switch {
+	}
+	return 0 / a
+}
+
+func div_int8_1_ssa(a int8) int8 {
+	switch {
+	}
+	return a / 1
+}
+func div_1_int8_ssa(a int8) int8 {
+	switch {
+	}
+	return 1 / a
+}
+
+func div_int8_126_ssa(a int8) int8 {
+	switch {
+	}
+	return a / 126
+}
+func div_126_int8_ssa(a int8) int8 {
+	switch {
+	}
+	return 126 / a
+}
+
+func div_int8_127_ssa(a int8) int8 {
+	switch {
+	}
+	return a / 127
+}
+func div_127_int8_ssa(a int8) int8 {
+	switch {
+	}
+	return 127 / a
+}
+
+func mul_int8_Neg128_ssa(a int8) int8 {
+	switch {
+	}
+	return a * -128
+}
+func mul_Neg128_int8_ssa(a int8) int8 {
+	switch {
+	}
+	return -128 * a
+}
+
+func mul_int8_Neg127_ssa(a int8) int8 {
+	switch {
+	}
+	return a * -127
+}
+func mul_Neg127_int8_ssa(a int8) int8 {
+	switch {
+	}
+	return -127 * a
+}
+
+func mul_int8_Neg1_ssa(a int8) int8 {
+	switch {
+	}
+	return a * -1
+}
+func mul_Neg1_int8_ssa(a int8) int8 {
+	switch {
+	}
+	return -1 * a
+}
+
+func mul_int8_0_ssa(a int8) int8 {
+	switch {
+	}
+	return a * 0
+}
+func mul_0_int8_ssa(a int8) int8 {
+	switch {
+	}
+	return 0 * a
+}
+
+func mul_int8_1_ssa(a int8) int8 {
+	switch {
+	}
+	return a * 1
+}
+func mul_1_int8_ssa(a int8) int8 {
+	switch {
+	}
+	return 1 * a
+}
+
+func mul_int8_126_ssa(a int8) int8 {
+	switch {
+	}
+	return a * 126
+}
+func mul_126_int8_ssa(a int8) int8 {
+	switch {
+	}
+	return 126 * a
+}
+
+func mul_int8_127_ssa(a int8) int8 {
+	switch {
+	}
+	return a * 127
+}
+func mul_127_int8_ssa(a int8) int8 {
+	switch {
+	}
+	return 127 * a
+}
+
+var failed bool
+
+func main() {
+
+	if got := div_0_uint64_ssa(1); got != 0 {
+		fmt.Printf("div_uint64 0/1 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_0_uint64_ssa(4294967296); got != 0 {
+		fmt.Printf("div_uint64 0/4294967296 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_0_uint64_ssa(18446744073709551615); got != 0 {
+		fmt.Printf("div_uint64 0/18446744073709551615 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_uint64_1_ssa(0); got != 0 {
+		fmt.Printf("div_uint64 0/1 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_1_uint64_ssa(1); got != 1 {
+		fmt.Printf("div_uint64 1/1 = %d, wanted 1\n", got)
+		failed = true
+	}
+
+	if got := div_uint64_1_ssa(1); got != 1 {
+		fmt.Printf("div_uint64 1/1 = %d, wanted 1\n", got)
+		failed = true
+	}
+
+	if got := div_1_uint64_ssa(4294967296); got != 0 {
+		fmt.Printf("div_uint64 1/4294967296 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_uint64_1_ssa(4294967296); got != 4294967296 {
+		fmt.Printf("div_uint64 4294967296/1 = %d, wanted 4294967296\n", got)
+		failed = true
+	}
+
+	if got := div_1_uint64_ssa(18446744073709551615); got != 0 {
+		fmt.Printf("div_uint64 1/18446744073709551615 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_uint64_1_ssa(18446744073709551615); got != 18446744073709551615 {
+		fmt.Printf("div_uint64 18446744073709551615/1 = %d, wanted 18446744073709551615\n", got)
+		failed = true
+	}
+
+	if got := div_uint64_4294967296_ssa(0); got != 0 {
+		fmt.Printf("div_uint64 0/4294967296 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_4294967296_uint64_ssa(1); got != 4294967296 {
+		fmt.Printf("div_uint64 4294967296/1 = %d, wanted 4294967296\n", got)
+		failed = true
+	}
+
+	if got := div_uint64_4294967296_ssa(1); got != 0 {
+		fmt.Printf("div_uint64 1/4294967296 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_4294967296_uint64_ssa(4294967296); got != 1 {
+		fmt.Printf("div_uint64 4294967296/4294967296 = %d, wanted 1\n", got)
+		failed = true
+	}
+
+	if got := div_uint64_4294967296_ssa(4294967296); got != 1 {
+		fmt.Printf("div_uint64 4294967296/4294967296 = %d, wanted 1\n", got)
+		failed = true
+	}
+
+	if got := div_4294967296_uint64_ssa(18446744073709551615); got != 0 {
+		fmt.Printf("div_uint64 4294967296/18446744073709551615 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_uint64_4294967296_ssa(18446744073709551615); got != 4294967295 {
+		fmt.Printf("div_uint64 18446744073709551615/4294967296 = %d, wanted 4294967295\n", got)
+		failed = true
+	}
+
+	if got := div_uint64_18446744073709551615_ssa(0); got != 0 {
+		fmt.Printf("div_uint64 0/18446744073709551615 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_18446744073709551615_uint64_ssa(1); got != 18446744073709551615 {
+		fmt.Printf("div_uint64 18446744073709551615/1 = %d, wanted 18446744073709551615\n", got)
+		failed = true
+	}
+
+	if got := div_uint64_18446744073709551615_ssa(1); got != 0 {
+		fmt.Printf("div_uint64 1/18446744073709551615 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_18446744073709551615_uint64_ssa(4294967296); got != 4294967295 {
+		fmt.Printf("div_uint64 18446744073709551615/4294967296 = %d, wanted 4294967295\n", got)
+		failed = true
+	}
+
+	if got := div_uint64_18446744073709551615_ssa(4294967296); got != 0 {
+		fmt.Printf("div_uint64 4294967296/18446744073709551615 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_18446744073709551615_uint64_ssa(18446744073709551615); got != 1 {
+		fmt.Printf("div_uint64 18446744073709551615/18446744073709551615 = %d, wanted 1\n", got)
+		failed = true
+	}
+
+	if got := div_uint64_18446744073709551615_ssa(18446744073709551615); got != 1 {
+		fmt.Printf("div_uint64 18446744073709551615/18446744073709551615 = %d, wanted 1\n", got)
+		failed = true
+	}
+
+	if got := div_Neg9223372036854775808_int64_ssa(-9223372036854775808); got != 1 {
+		fmt.Printf("div_int64 -9223372036854775808/-9223372036854775808 = %d, wanted 1\n", got)
+		failed = true
+	}
+
+	if got := div_int64_Neg9223372036854775808_ssa(-9223372036854775808); got != 1 {
+		fmt.Printf("div_int64 -9223372036854775808/-9223372036854775808 = %d, wanted 1\n", got)
+		failed = true
+	}
+
+	if got := div_Neg9223372036854775808_int64_ssa(-9223372036854775807); got != 1 {
+		fmt.Printf("div_int64 -9223372036854775808/-9223372036854775807 = %d, wanted 1\n", got)
+		failed = true
+	}
+
+	if got := div_int64_Neg9223372036854775808_ssa(-9223372036854775807); got != 0 {
+		fmt.Printf("div_int64 -9223372036854775807/-9223372036854775808 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_Neg9223372036854775808_int64_ssa(-4294967296); got != 2147483648 {
+		fmt.Printf("div_int64 -9223372036854775808/-4294967296 = %d, wanted 2147483648\n", got)
+		failed = true
+	}
+
+	if got := div_int64_Neg9223372036854775808_ssa(-4294967296); got != 0 {
+		fmt.Printf("div_int64 -4294967296/-9223372036854775808 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_Neg9223372036854775808_int64_ssa(-1); got != -9223372036854775808 {
+		fmt.Printf("div_int64 -9223372036854775808/-1 = %d, wanted -9223372036854775808\n", got)
+		failed = true
+	}
+
+	if got := div_int64_Neg9223372036854775808_ssa(-1); got != 0 {
+		fmt.Printf("div_int64 -1/-9223372036854775808 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_int64_Neg9223372036854775808_ssa(0); got != 0 {
+		fmt.Printf("div_int64 0/-9223372036854775808 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_Neg9223372036854775808_int64_ssa(1); got != -9223372036854775808 {
+		fmt.Printf("div_int64 -9223372036854775808/1 = %d, wanted -9223372036854775808\n", got)
+		failed = true
+	}
+
+	if got := div_int64_Neg9223372036854775808_ssa(1); got != 0 {
+		fmt.Printf("div_int64 1/-9223372036854775808 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_Neg9223372036854775808_int64_ssa(4294967296); got != -2147483648 {
+		fmt.Printf("div_int64 -9223372036854775808/4294967296 = %d, wanted -2147483648\n", got)
+		failed = true
+	}
+
+	if got := div_int64_Neg9223372036854775808_ssa(4294967296); got != 0 {
+		fmt.Printf("div_int64 4294967296/-9223372036854775808 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_Neg9223372036854775808_int64_ssa(9223372036854775806); got != -1 {
+		fmt.Printf("div_int64 -9223372036854775808/9223372036854775806 = %d, wanted -1\n", got)
+		failed = true
+	}
+
+	if got := div_int64_Neg9223372036854775808_ssa(9223372036854775806); got != 0 {
+		fmt.Printf("div_int64 9223372036854775806/-9223372036854775808 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_Neg9223372036854775808_int64_ssa(9223372036854775807); got != -1 {
+		fmt.Printf("div_int64 -9223372036854775808/9223372036854775807 = %d, wanted -1\n", got)
+		failed = true
+	}
+
+	if got := div_int64_Neg9223372036854775808_ssa(9223372036854775807); got != 0 {
+		fmt.Printf("div_int64 9223372036854775807/-9223372036854775808 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_Neg9223372036854775807_int64_ssa(-9223372036854775808); got != 0 {
+		fmt.Printf("div_int64 -9223372036854775807/-9223372036854775808 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_int64_Neg9223372036854775807_ssa(-9223372036854775808); got != 1 {
+		fmt.Printf("div_int64 -9223372036854775808/-9223372036854775807 = %d, wanted 1\n", got)
+		failed = true
+	}
+
+	if got := div_Neg9223372036854775807_int64_ssa(-9223372036854775807); got != 1 {
+		fmt.Printf("div_int64 -9223372036854775807/-9223372036854775807 = %d, wanted 1\n", got)
+		failed = true
+	}
+
+	if got := div_int64_Neg9223372036854775807_ssa(-9223372036854775807); got != 1 {
+		fmt.Printf("div_int64 -9223372036854775807/-9223372036854775807 = %d, wanted 1\n", got)
+		failed = true
+	}
+
+	if got := div_Neg9223372036854775807_int64_ssa(-4294967296); got != 2147483647 {
+		fmt.Printf("div_int64 -9223372036854775807/-4294967296 = %d, wanted 2147483647\n", got)
+		failed = true
+	}
+
+	if got := div_int64_Neg9223372036854775807_ssa(-4294967296); got != 0 {
+		fmt.Printf("div_int64 -4294967296/-9223372036854775807 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_Neg9223372036854775807_int64_ssa(-1); got != 9223372036854775807 {
+		fmt.Printf("div_int64 -9223372036854775807/-1 = %d, wanted 9223372036854775807\n", got)
+		failed = true
+	}
+
+	if got := div_int64_Neg9223372036854775807_ssa(-1); got != 0 {
+		fmt.Printf("div_int64 -1/-9223372036854775807 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_int64_Neg9223372036854775807_ssa(0); got != 0 {
+		fmt.Printf("div_int64 0/-9223372036854775807 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_Neg9223372036854775807_int64_ssa(1); got != -9223372036854775807 {
+		fmt.Printf("div_int64 -9223372036854775807/1 = %d, wanted -9223372036854775807\n", got)
+		failed = true
+	}
+
+	if got := div_int64_Neg9223372036854775807_ssa(1); got != 0 {
+		fmt.Printf("div_int64 1/-9223372036854775807 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_Neg9223372036854775807_int64_ssa(4294967296); got != -2147483647 {
+		fmt.Printf("div_int64 -9223372036854775807/4294967296 = %d, wanted -2147483647\n", got)
+		failed = true
+	}
+
+	if got := div_int64_Neg9223372036854775807_ssa(4294967296); got != 0 {
+		fmt.Printf("div_int64 4294967296/-9223372036854775807 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_Neg9223372036854775807_int64_ssa(9223372036854775806); got != -1 {
+		fmt.Printf("div_int64 -9223372036854775807/9223372036854775806 = %d, wanted -1\n", got)
+		failed = true
+	}
+
+	if got := div_int64_Neg9223372036854775807_ssa(9223372036854775806); got != 0 {
+		fmt.Printf("div_int64 9223372036854775806/-9223372036854775807 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_Neg9223372036854775807_int64_ssa(9223372036854775807); got != -1 {
+		fmt.Printf("div_int64 -9223372036854775807/9223372036854775807 = %d, wanted -1\n", got)
+		failed = true
+	}
+
+	if got := div_int64_Neg9223372036854775807_ssa(9223372036854775807); got != -1 {
+		fmt.Printf("div_int64 9223372036854775807/-9223372036854775807 = %d, wanted -1\n", got)
+		failed = true
+	}
+
+	if got := div_Neg4294967296_int64_ssa(-9223372036854775808); got != 0 {
+		fmt.Printf("div_int64 -4294967296/-9223372036854775808 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_int64_Neg4294967296_ssa(-9223372036854775808); got != 2147483648 {
+		fmt.Printf("div_int64 -9223372036854775808/-4294967296 = %d, wanted 2147483648\n", got)
+		failed = true
+	}
+
+	if got := div_Neg4294967296_int64_ssa(-9223372036854775807); got != 0 {
+		fmt.Printf("div_int64 -4294967296/-9223372036854775807 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_int64_Neg4294967296_ssa(-9223372036854775807); got != 2147483647 {
+		fmt.Printf("div_int64 -9223372036854775807/-4294967296 = %d, wanted 2147483647\n", got)
+		failed = true
+	}
+
+	if got := div_Neg4294967296_int64_ssa(-4294967296); got != 1 {
+		fmt.Printf("div_int64 -4294967296/-4294967296 = %d, wanted 1\n", got)
+		failed = true
+	}
+
+	if got := div_int64_Neg4294967296_ssa(-4294967296); got != 1 {
+		fmt.Printf("div_int64 -4294967296/-4294967296 = %d, wanted 1\n", got)
+		failed = true
+	}
+
+	if got := div_Neg4294967296_int64_ssa(-1); got != 4294967296 {
+		fmt.Printf("div_int64 -4294967296/-1 = %d, wanted 4294967296\n", got)
+		failed = true
+	}
+
+	if got := div_int64_Neg4294967296_ssa(-1); got != 0 {
+		fmt.Printf("div_int64 -1/-4294967296 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_int64_Neg4294967296_ssa(0); got != 0 {
+		fmt.Printf("div_int64 0/-4294967296 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_Neg4294967296_int64_ssa(1); got != -4294967296 {
+		fmt.Printf("div_int64 -4294967296/1 = %d, wanted -4294967296\n", got)
+		failed = true
+	}
+
+	if got := div_int64_Neg4294967296_ssa(1); got != 0 {
+		fmt.Printf("div_int64 1/-4294967296 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_Neg4294967296_int64_ssa(4294967296); got != -1 {
+		fmt.Printf("div_int64 -4294967296/4294967296 = %d, wanted -1\n", got)
+		failed = true
+	}
+
+	if got := div_int64_Neg4294967296_ssa(4294967296); got != -1 {
+		fmt.Printf("div_int64 4294967296/-4294967296 = %d, wanted -1\n", got)
+		failed = true
+	}
+
+	if got := div_Neg4294967296_int64_ssa(9223372036854775806); got != 0 {
+		fmt.Printf("div_int64 -4294967296/9223372036854775806 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_int64_Neg4294967296_ssa(9223372036854775806); got != -2147483647 {
+		fmt.Printf("div_int64 9223372036854775806/-4294967296 = %d, wanted -2147483647\n", got)
+		failed = true
+	}
+
+	if got := div_Neg4294967296_int64_ssa(9223372036854775807); got != 0 {
+		fmt.Printf("div_int64 -4294967296/9223372036854775807 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_int64_Neg4294967296_ssa(9223372036854775807); got != -2147483647 {
+		fmt.Printf("div_int64 9223372036854775807/-4294967296 = %d, wanted -2147483647\n", got)
+		failed = true
+	}
+
+	if got := div_Neg1_int64_ssa(-9223372036854775808); got != 0 {
+		fmt.Printf("div_int64 -1/-9223372036854775808 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_int64_Neg1_ssa(-9223372036854775808); got != -9223372036854775808 {
+		fmt.Printf("div_int64 -9223372036854775808/-1 = %d, wanted -9223372036854775808\n", got)
+		failed = true
+	}
+
+	if got := div_Neg1_int64_ssa(-9223372036854775807); got != 0 {
+		fmt.Printf("div_int64 -1/-9223372036854775807 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_int64_Neg1_ssa(-9223372036854775807); got != 9223372036854775807 {
+		fmt.Printf("div_int64 -9223372036854775807/-1 = %d, wanted 9223372036854775807\n", got)
+		failed = true
+	}
+
+	if got := div_Neg1_int64_ssa(-4294967296); got != 0 {
+		fmt.Printf("div_int64 -1/-4294967296 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_int64_Neg1_ssa(-4294967296); got != 4294967296 {
+		fmt.Printf("div_int64 -4294967296/-1 = %d, wanted 4294967296\n", got)
+		failed = true
+	}
+
+	if got := div_Neg1_int64_ssa(-1); got != 1 {
+		fmt.Printf("div_int64 -1/-1 = %d, wanted 1\n", got)
+		failed = true
+	}
+
+	if got := div_int64_Neg1_ssa(-1); got != 1 {
+		fmt.Printf("div_int64 -1/-1 = %d, wanted 1\n", got)
+		failed = true
+	}
+
+	if got := div_int64_Neg1_ssa(0); got != 0 {
+		fmt.Printf("div_int64 0/-1 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_Neg1_int64_ssa(1); got != -1 {
+		fmt.Printf("div_int64 -1/1 = %d, wanted -1\n", got)
+		failed = true
+	}
+
+	if got := div_int64_Neg1_ssa(1); got != -1 {
+		fmt.Printf("div_int64 1/-1 = %d, wanted -1\n", got)
+		failed = true
+	}
+
+	if got := div_Neg1_int64_ssa(4294967296); got != 0 {
+		fmt.Printf("div_int64 -1/4294967296 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_int64_Neg1_ssa(4294967296); got != -4294967296 {
+		fmt.Printf("div_int64 4294967296/-1 = %d, wanted -4294967296\n", got)
+		failed = true
+	}
+
+	if got := div_Neg1_int64_ssa(9223372036854775806); got != 0 {
+		fmt.Printf("div_int64 -1/9223372036854775806 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_int64_Neg1_ssa(9223372036854775806); got != -9223372036854775806 {
+		fmt.Printf("div_int64 9223372036854775806/-1 = %d, wanted -9223372036854775806\n", got)
+		failed = true
+	}
+
+	if got := div_Neg1_int64_ssa(9223372036854775807); got != 0 {
+		fmt.Printf("div_int64 -1/9223372036854775807 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_int64_Neg1_ssa(9223372036854775807); got != -9223372036854775807 {
+		fmt.Printf("div_int64 9223372036854775807/-1 = %d, wanted -9223372036854775807\n", got)
+		failed = true
+	}
+
+	if got := div_0_int64_ssa(-9223372036854775808); got != 0 {
+		fmt.Printf("div_int64 0/-9223372036854775808 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_0_int64_ssa(-9223372036854775807); got != 0 {
+		fmt.Printf("div_int64 0/-9223372036854775807 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_0_int64_ssa(-4294967296); got != 0 {
+		fmt.Printf("div_int64 0/-4294967296 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_0_int64_ssa(-1); got != 0 {
+		fmt.Printf("div_int64 0/-1 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_0_int64_ssa(1); got != 0 {
+		fmt.Printf("div_int64 0/1 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_0_int64_ssa(4294967296); got != 0 {
+		fmt.Printf("div_int64 0/4294967296 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_0_int64_ssa(9223372036854775806); got != 0 {
+		fmt.Printf("div_int64 0/9223372036854775806 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_0_int64_ssa(9223372036854775807); got != 0 {
+		fmt.Printf("div_int64 0/9223372036854775807 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_1_int64_ssa(-9223372036854775808); got != 0 {
+		fmt.Printf("div_int64 1/-9223372036854775808 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_int64_1_ssa(-9223372036854775808); got != -9223372036854775808 {
+		fmt.Printf("div_int64 -9223372036854775808/1 = %d, wanted -9223372036854775808\n", got)
+		failed = true
+	}
+
+	if got := div_1_int64_ssa(-9223372036854775807); got != 0 {
+		fmt.Printf("div_int64 1/-9223372036854775807 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_int64_1_ssa(-9223372036854775807); got != -9223372036854775807 {
+		fmt.Printf("div_int64 -9223372036854775807/1 = %d, wanted -9223372036854775807\n", got)
+		failed = true
+	}
+
+	if got := div_1_int64_ssa(-4294967296); got != 0 {
+		fmt.Printf("div_int64 1/-4294967296 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_int64_1_ssa(-4294967296); got != -4294967296 {
+		fmt.Printf("div_int64 -4294967296/1 = %d, wanted -4294967296\n", got)
+		failed = true
+	}
+
+	if got := div_1_int64_ssa(-1); got != -1 {
+		fmt.Printf("div_int64 1/-1 = %d, wanted -1\n", got)
+		failed = true
+	}
+
+	if got := div_int64_1_ssa(-1); got != -1 {
+		fmt.Printf("div_int64 -1/1 = %d, wanted -1\n", got)
+		failed = true
+	}
+
+	if got := div_int64_1_ssa(0); got != 0 {
+		fmt.Printf("div_int64 0/1 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_1_int64_ssa(1); got != 1 {
+		fmt.Printf("div_int64 1/1 = %d, wanted 1\n", got)
+		failed = true
+	}
+
+	if got := div_int64_1_ssa(1); got != 1 {
+		fmt.Printf("div_int64 1/1 = %d, wanted 1\n", got)
+		failed = true
+	}
+
+	if got := div_1_int64_ssa(4294967296); got != 0 {
+		fmt.Printf("div_int64 1/4294967296 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_int64_1_ssa(4294967296); got != 4294967296 {
+		fmt.Printf("div_int64 4294967296/1 = %d, wanted 4294967296\n", got)
+		failed = true
+	}
+
+	if got := div_1_int64_ssa(9223372036854775806); got != 0 {
+		fmt.Printf("div_int64 1/9223372036854775806 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_int64_1_ssa(9223372036854775806); got != 9223372036854775806 {
+		fmt.Printf("div_int64 9223372036854775806/1 = %d, wanted 9223372036854775806\n", got)
+		failed = true
+	}
+
+	if got := div_1_int64_ssa(9223372036854775807); got != 0 {
+		fmt.Printf("div_int64 1/9223372036854775807 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_int64_1_ssa(9223372036854775807); got != 9223372036854775807 {
+		fmt.Printf("div_int64 9223372036854775807/1 = %d, wanted 9223372036854775807\n", got)
+		failed = true
+	}
+
+	if got := div_4294967296_int64_ssa(-9223372036854775808); got != 0 {
+		fmt.Printf("div_int64 4294967296/-9223372036854775808 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_int64_4294967296_ssa(-9223372036854775808); got != -2147483648 {
+		fmt.Printf("div_int64 -9223372036854775808/4294967296 = %d, wanted -2147483648\n", got)
+		failed = true
+	}
+
+	if got := div_4294967296_int64_ssa(-9223372036854775807); got != 0 {
+		fmt.Printf("div_int64 4294967296/-9223372036854775807 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_int64_4294967296_ssa(-9223372036854775807); got != -2147483647 {
+		fmt.Printf("div_int64 -9223372036854775807/4294967296 = %d, wanted -2147483647\n", got)
+		failed = true
+	}
+
+	if got := div_4294967296_int64_ssa(-4294967296); got != -1 {
+		fmt.Printf("div_int64 4294967296/-4294967296 = %d, wanted -1\n", got)
+		failed = true
+	}
+
+	if got := div_int64_4294967296_ssa(-4294967296); got != -1 {
+		fmt.Printf("div_int64 -4294967296/4294967296 = %d, wanted -1\n", got)
+		failed = true
+	}
+
+	if got := div_4294967296_int64_ssa(-1); got != -4294967296 {
+		fmt.Printf("div_int64 4294967296/-1 = %d, wanted -4294967296\n", got)
+		failed = true
+	}
+
+	if got := div_int64_4294967296_ssa(-1); got != 0 {
+		fmt.Printf("div_int64 -1/4294967296 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_int64_4294967296_ssa(0); got != 0 {
+		fmt.Printf("div_int64 0/4294967296 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_4294967296_int64_ssa(1); got != 4294967296 {
+		fmt.Printf("div_int64 4294967296/1 = %d, wanted 4294967296\n", got)
+		failed = true
+	}
+
+	if got := div_int64_4294967296_ssa(1); got != 0 {
+		fmt.Printf("div_int64 1/4294967296 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_4294967296_int64_ssa(4294967296); got != 1 {
+		fmt.Printf("div_int64 4294967296/4294967296 = %d, wanted 1\n", got)
+		failed = true
+	}
+
+	if got := div_int64_4294967296_ssa(4294967296); got != 1 {
+		fmt.Printf("div_int64 4294967296/4294967296 = %d, wanted 1\n", got)
+		failed = true
+	}
+
+	if got := div_4294967296_int64_ssa(9223372036854775806); got != 0 {
+		fmt.Printf("div_int64 4294967296/9223372036854775806 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_int64_4294967296_ssa(9223372036854775806); got != 2147483647 {
+		fmt.Printf("div_int64 9223372036854775806/4294967296 = %d, wanted 2147483647\n", got)
+		failed = true
+	}
+
+	if got := div_4294967296_int64_ssa(9223372036854775807); got != 0 {
+		fmt.Printf("div_int64 4294967296/9223372036854775807 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_int64_4294967296_ssa(9223372036854775807); got != 2147483647 {
+		fmt.Printf("div_int64 9223372036854775807/4294967296 = %d, wanted 2147483647\n", got)
+		failed = true
+	}
+
+	if got := div_9223372036854775806_int64_ssa(-9223372036854775808); got != 0 {
+		fmt.Printf("div_int64 9223372036854775806/-9223372036854775808 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_int64_9223372036854775806_ssa(-9223372036854775808); got != -1 {
+		fmt.Printf("div_int64 -9223372036854775808/9223372036854775806 = %d, wanted -1\n", got)
+		failed = true
+	}
+
+	if got := div_9223372036854775806_int64_ssa(-9223372036854775807); got != 0 {
+		fmt.Printf("div_int64 9223372036854775806/-9223372036854775807 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_int64_9223372036854775806_ssa(-9223372036854775807); got != -1 {
+		fmt.Printf("div_int64 -9223372036854775807/9223372036854775806 = %d, wanted -1\n", got)
+		failed = true
+	}
+
+	if got := div_9223372036854775806_int64_ssa(-4294967296); got != -2147483647 {
+		fmt.Printf("div_int64 9223372036854775806/-4294967296 = %d, wanted -2147483647\n", got)
+		failed = true
+	}
+
+	if got := div_int64_9223372036854775806_ssa(-4294967296); got != 0 {
+		fmt.Printf("div_int64 -4294967296/9223372036854775806 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_9223372036854775806_int64_ssa(-1); got != -9223372036854775806 {
+		fmt.Printf("div_int64 9223372036854775806/-1 = %d, wanted -9223372036854775806\n", got)
+		failed = true
+	}
+
+	if got := div_int64_9223372036854775806_ssa(-1); got != 0 {
+		fmt.Printf("div_int64 -1/9223372036854775806 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_int64_9223372036854775806_ssa(0); got != 0 {
+		fmt.Printf("div_int64 0/9223372036854775806 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_9223372036854775806_int64_ssa(1); got != 9223372036854775806 {
+		fmt.Printf("div_int64 9223372036854775806/1 = %d, wanted 9223372036854775806\n", got)
+		failed = true
+	}
+
+	if got := div_int64_9223372036854775806_ssa(1); got != 0 {
+		fmt.Printf("div_int64 1/9223372036854775806 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_9223372036854775806_int64_ssa(4294967296); got != 2147483647 {
+		fmt.Printf("div_int64 9223372036854775806/4294967296 = %d, wanted 2147483647\n", got)
+		failed = true
+	}
+
+	if got := div_int64_9223372036854775806_ssa(4294967296); got != 0 {
+		fmt.Printf("div_int64 4294967296/9223372036854775806 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_9223372036854775806_int64_ssa(9223372036854775806); got != 1 {
+		fmt.Printf("div_int64 9223372036854775806/9223372036854775806 = %d, wanted 1\n", got)
+		failed = true
+	}
+
+	if got := div_int64_9223372036854775806_ssa(9223372036854775806); got != 1 {
+		fmt.Printf("div_int64 9223372036854775806/9223372036854775806 = %d, wanted 1\n", got)
+		failed = true
+	}
+
+	if got := div_9223372036854775806_int64_ssa(9223372036854775807); got != 0 {
+		fmt.Printf("div_int64 9223372036854775806/9223372036854775807 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_int64_9223372036854775806_ssa(9223372036854775807); got != 1 {
+		fmt.Printf("div_int64 9223372036854775807/9223372036854775806 = %d, wanted 1\n", got)
+		failed = true
+	}
+
+	if got := div_9223372036854775807_int64_ssa(-9223372036854775808); got != 0 {
+		fmt.Printf("div_int64 9223372036854775807/-9223372036854775808 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_int64_9223372036854775807_ssa(-9223372036854775808); got != -1 {
+		fmt.Printf("div_int64 -9223372036854775808/9223372036854775807 = %d, wanted -1\n", got)
+		failed = true
+	}
+
+	if got := div_9223372036854775807_int64_ssa(-9223372036854775807); got != -1 {
+		fmt.Printf("div_int64 9223372036854775807/-9223372036854775807 = %d, wanted -1\n", got)
+		failed = true
+	}
+
+	if got := div_int64_9223372036854775807_ssa(-9223372036854775807); got != -1 {
+		fmt.Printf("div_int64 -9223372036854775807/9223372036854775807 = %d, wanted -1\n", got)
+		failed = true
+	}
+
+	if got := div_9223372036854775807_int64_ssa(-4294967296); got != -2147483647 {
+		fmt.Printf("div_int64 9223372036854775807/-4294967296 = %d, wanted -2147483647\n", got)
+		failed = true
+	}
+
+	if got := div_int64_9223372036854775807_ssa(-4294967296); got != 0 {
+		fmt.Printf("div_int64 -4294967296/9223372036854775807 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_9223372036854775807_int64_ssa(-1); got != -9223372036854775807 {
+		fmt.Printf("div_int64 9223372036854775807/-1 = %d, wanted -9223372036854775807\n", got)
+		failed = true
+	}
+
+	if got := div_int64_9223372036854775807_ssa(-1); got != 0 {
+		fmt.Printf("div_int64 -1/9223372036854775807 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_int64_9223372036854775807_ssa(0); got != 0 {
+		fmt.Printf("div_int64 0/9223372036854775807 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_9223372036854775807_int64_ssa(1); got != 9223372036854775807 {
+		fmt.Printf("div_int64 9223372036854775807/1 = %d, wanted 9223372036854775807\n", got)
+		failed = true
+	}
+
+	if got := div_int64_9223372036854775807_ssa(1); got != 0 {
+		fmt.Printf("div_int64 1/9223372036854775807 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_9223372036854775807_int64_ssa(4294967296); got != 2147483647 {
+		fmt.Printf("div_int64 9223372036854775807/4294967296 = %d, wanted 2147483647\n", got)
+		failed = true
+	}
+
+	if got := div_int64_9223372036854775807_ssa(4294967296); got != 0 {
+		fmt.Printf("div_int64 4294967296/9223372036854775807 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_9223372036854775807_int64_ssa(9223372036854775806); got != 1 {
+		fmt.Printf("div_int64 9223372036854775807/9223372036854775806 = %d, wanted 1\n", got)
+		failed = true
+	}
+
+	if got := div_int64_9223372036854775807_ssa(9223372036854775806); got != 0 {
+		fmt.Printf("div_int64 9223372036854775806/9223372036854775807 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_9223372036854775807_int64_ssa(9223372036854775807); got != 1 {
+		fmt.Printf("div_int64 9223372036854775807/9223372036854775807 = %d, wanted 1\n", got)
+		failed = true
+	}
+
+	if got := div_int64_9223372036854775807_ssa(9223372036854775807); got != 1 {
+		fmt.Printf("div_int64 9223372036854775807/9223372036854775807 = %d, wanted 1\n", got)
+		failed = true
+	}
+
+	if got := div_0_uint32_ssa(1); got != 0 {
+		fmt.Printf("div_uint32 0/1 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_0_uint32_ssa(4294967295); got != 0 {
+		fmt.Printf("div_uint32 0/4294967295 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_uint32_1_ssa(0); got != 0 {
+		fmt.Printf("div_uint32 0/1 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_1_uint32_ssa(1); got != 1 {
+		fmt.Printf("div_uint32 1/1 = %d, wanted 1\n", got)
+		failed = true
+	}
+
+	if got := div_uint32_1_ssa(1); got != 1 {
+		fmt.Printf("div_uint32 1/1 = %d, wanted 1\n", got)
+		failed = true
+	}
+
+	if got := div_1_uint32_ssa(4294967295); got != 0 {
+		fmt.Printf("div_uint32 1/4294967295 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_uint32_1_ssa(4294967295); got != 4294967295 {
+		fmt.Printf("div_uint32 4294967295/1 = %d, wanted 4294967295\n", got)
+		failed = true
+	}
+
+	if got := div_uint32_4294967295_ssa(0); got != 0 {
+		fmt.Printf("div_uint32 0/4294967295 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_4294967295_uint32_ssa(1); got != 4294967295 {
+		fmt.Printf("div_uint32 4294967295/1 = %d, wanted 4294967295\n", got)
+		failed = true
+	}
+
+	if got := div_uint32_4294967295_ssa(1); got != 0 {
+		fmt.Printf("div_uint32 1/4294967295 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_4294967295_uint32_ssa(4294967295); got != 1 {
+		fmt.Printf("div_uint32 4294967295/4294967295 = %d, wanted 1\n", got)
+		failed = true
+	}
+
+	if got := div_uint32_4294967295_ssa(4294967295); got != 1 {
+		fmt.Printf("div_uint32 4294967295/4294967295 = %d, wanted 1\n", got)
+		failed = true
+	}
+
+	if got := div_Neg2147483648_int32_ssa(-2147483648); got != 1 {
+		fmt.Printf("div_int32 -2147483648/-2147483648 = %d, wanted 1\n", got)
+		failed = true
+	}
+
+	if got := div_int32_Neg2147483648_ssa(-2147483648); got != 1 {
+		fmt.Printf("div_int32 -2147483648/-2147483648 = %d, wanted 1\n", got)
+		failed = true
+	}
+
+	if got := div_Neg2147483648_int32_ssa(-2147483647); got != 1 {
+		fmt.Printf("div_int32 -2147483648/-2147483647 = %d, wanted 1\n", got)
+		failed = true
+	}
+
+	if got := div_int32_Neg2147483648_ssa(-2147483647); got != 0 {
+		fmt.Printf("div_int32 -2147483647/-2147483648 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_Neg2147483648_int32_ssa(-1); got != -2147483648 {
+		fmt.Printf("div_int32 -2147483648/-1 = %d, wanted -2147483648\n", got)
+		failed = true
+	}
+
+	if got := div_int32_Neg2147483648_ssa(-1); got != 0 {
+		fmt.Printf("div_int32 -1/-2147483648 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_int32_Neg2147483648_ssa(0); got != 0 {
+		fmt.Printf("div_int32 0/-2147483648 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_Neg2147483648_int32_ssa(1); got != -2147483648 {
+		fmt.Printf("div_int32 -2147483648/1 = %d, wanted -2147483648\n", got)
+		failed = true
+	}
+
+	if got := div_int32_Neg2147483648_ssa(1); got != 0 {
+		fmt.Printf("div_int32 1/-2147483648 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_Neg2147483648_int32_ssa(2147483647); got != -1 {
+		fmt.Printf("div_int32 -2147483648/2147483647 = %d, wanted -1\n", got)
+		failed = true
+	}
+
+	if got := div_int32_Neg2147483648_ssa(2147483647); got != 0 {
+		fmt.Printf("div_int32 2147483647/-2147483648 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_Neg2147483647_int32_ssa(-2147483648); got != 0 {
+		fmt.Printf("div_int32 -2147483647/-2147483648 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_int32_Neg2147483647_ssa(-2147483648); got != 1 {
+		fmt.Printf("div_int32 -2147483648/-2147483647 = %d, wanted 1\n", got)
+		failed = true
+	}
+
+	if got := div_Neg2147483647_int32_ssa(-2147483647); got != 1 {
+		fmt.Printf("div_int32 -2147483647/-2147483647 = %d, wanted 1\n", got)
+		failed = true
+	}
+
+	if got := div_int32_Neg2147483647_ssa(-2147483647); got != 1 {
+		fmt.Printf("div_int32 -2147483647/-2147483647 = %d, wanted 1\n", got)
+		failed = true
+	}
+
+	if got := div_Neg2147483647_int32_ssa(-1); got != 2147483647 {
+		fmt.Printf("div_int32 -2147483647/-1 = %d, wanted 2147483647\n", got)
+		failed = true
+	}
+
+	if got := div_int32_Neg2147483647_ssa(-1); got != 0 {
+		fmt.Printf("div_int32 -1/-2147483647 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_int32_Neg2147483647_ssa(0); got != 0 {
+		fmt.Printf("div_int32 0/-2147483647 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_Neg2147483647_int32_ssa(1); got != -2147483647 {
+		fmt.Printf("div_int32 -2147483647/1 = %d, wanted -2147483647\n", got)
+		failed = true
+	}
+
+	if got := div_int32_Neg2147483647_ssa(1); got != 0 {
+		fmt.Printf("div_int32 1/-2147483647 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_Neg2147483647_int32_ssa(2147483647); got != -1 {
+		fmt.Printf("div_int32 -2147483647/2147483647 = %d, wanted -1\n", got)
+		failed = true
+	}
+
+	if got := div_int32_Neg2147483647_ssa(2147483647); got != -1 {
+		fmt.Printf("div_int32 2147483647/-2147483647 = %d, wanted -1\n", got)
+		failed = true
+	}
+
+	if got := div_Neg1_int32_ssa(-2147483648); got != 0 {
+		fmt.Printf("div_int32 -1/-2147483648 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_int32_Neg1_ssa(-2147483648); got != -2147483648 {
+		fmt.Printf("div_int32 -2147483648/-1 = %d, wanted -2147483648\n", got)
+		failed = true
+	}
+
+	if got := div_Neg1_int32_ssa(-2147483647); got != 0 {
+		fmt.Printf("div_int32 -1/-2147483647 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_int32_Neg1_ssa(-2147483647); got != 2147483647 {
+		fmt.Printf("div_int32 -2147483647/-1 = %d, wanted 2147483647\n", got)
+		failed = true
+	}
+
+	if got := div_Neg1_int32_ssa(-1); got != 1 {
+		fmt.Printf("div_int32 -1/-1 = %d, wanted 1\n", got)
+		failed = true
+	}
+
+	if got := div_int32_Neg1_ssa(-1); got != 1 {
+		fmt.Printf("div_int32 -1/-1 = %d, wanted 1\n", got)
+		failed = true
+	}
+
+	if got := div_int32_Neg1_ssa(0); got != 0 {
+		fmt.Printf("div_int32 0/-1 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_Neg1_int32_ssa(1); got != -1 {
+		fmt.Printf("div_int32 -1/1 = %d, wanted -1\n", got)
+		failed = true
+	}
+
+	if got := div_int32_Neg1_ssa(1); got != -1 {
+		fmt.Printf("div_int32 1/-1 = %d, wanted -1\n", got)
+		failed = true
+	}
+
+	if got := div_Neg1_int32_ssa(2147483647); got != 0 {
+		fmt.Printf("div_int32 -1/2147483647 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_int32_Neg1_ssa(2147483647); got != -2147483647 {
+		fmt.Printf("div_int32 2147483647/-1 = %d, wanted -2147483647\n", got)
+		failed = true
+	}
+
+	if got := div_0_int32_ssa(-2147483648); got != 0 {
+		fmt.Printf("div_int32 0/-2147483648 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_0_int32_ssa(-2147483647); got != 0 {
+		fmt.Printf("div_int32 0/-2147483647 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_0_int32_ssa(-1); got != 0 {
+		fmt.Printf("div_int32 0/-1 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_0_int32_ssa(1); got != 0 {
+		fmt.Printf("div_int32 0/1 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_0_int32_ssa(2147483647); got != 0 {
+		fmt.Printf("div_int32 0/2147483647 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_1_int32_ssa(-2147483648); got != 0 {
+		fmt.Printf("div_int32 1/-2147483648 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_int32_1_ssa(-2147483648); got != -2147483648 {
+		fmt.Printf("div_int32 -2147483648/1 = %d, wanted -2147483648\n", got)
+		failed = true
+	}
+
+	if got := div_1_int32_ssa(-2147483647); got != 0 {
+		fmt.Printf("div_int32 1/-2147483647 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_int32_1_ssa(-2147483647); got != -2147483647 {
+		fmt.Printf("div_int32 -2147483647/1 = %d, wanted -2147483647\n", got)
+		failed = true
+	}
+
+	if got := div_1_int32_ssa(-1); got != -1 {
+		fmt.Printf("div_int32 1/-1 = %d, wanted -1\n", got)
+		failed = true
+	}
+
+	if got := div_int32_1_ssa(-1); got != -1 {
+		fmt.Printf("div_int32 -1/1 = %d, wanted -1\n", got)
+		failed = true
+	}
+
+	if got := div_int32_1_ssa(0); got != 0 {
+		fmt.Printf("div_int32 0/1 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_1_int32_ssa(1); got != 1 {
+		fmt.Printf("div_int32 1/1 = %d, wanted 1\n", got)
+		failed = true
+	}
+
+	if got := div_int32_1_ssa(1); got != 1 {
+		fmt.Printf("div_int32 1/1 = %d, wanted 1\n", got)
+		failed = true
+	}
+
+	if got := div_1_int32_ssa(2147483647); got != 0 {
+		fmt.Printf("div_int32 1/2147483647 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_int32_1_ssa(2147483647); got != 2147483647 {
+		fmt.Printf("div_int32 2147483647/1 = %d, wanted 2147483647\n", got)
+		failed = true
+	}
+
+	if got := div_2147483647_int32_ssa(-2147483648); got != 0 {
+		fmt.Printf("div_int32 2147483647/-2147483648 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_int32_2147483647_ssa(-2147483648); got != -1 {
+		fmt.Printf("div_int32 -2147483648/2147483647 = %d, wanted -1\n", got)
+		failed = true
+	}
+
+	if got := div_2147483647_int32_ssa(-2147483647); got != -1 {
+		fmt.Printf("div_int32 2147483647/-2147483647 = %d, wanted -1\n", got)
+		failed = true
+	}
+
+	if got := div_int32_2147483647_ssa(-2147483647); got != -1 {
+		fmt.Printf("div_int32 -2147483647/2147483647 = %d, wanted -1\n", got)
+		failed = true
+	}
+
+	if got := div_2147483647_int32_ssa(-1); got != -2147483647 {
+		fmt.Printf("div_int32 2147483647/-1 = %d, wanted -2147483647\n", got)
+		failed = true
+	}
+
+	if got := div_int32_2147483647_ssa(-1); got != 0 {
+		fmt.Printf("div_int32 -1/2147483647 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_int32_2147483647_ssa(0); got != 0 {
+		fmt.Printf("div_int32 0/2147483647 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_2147483647_int32_ssa(1); got != 2147483647 {
+		fmt.Printf("div_int32 2147483647/1 = %d, wanted 2147483647\n", got)
+		failed = true
+	}
+
+	if got := div_int32_2147483647_ssa(1); got != 0 {
+		fmt.Printf("div_int32 1/2147483647 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_2147483647_int32_ssa(2147483647); got != 1 {
+		fmt.Printf("div_int32 2147483647/2147483647 = %d, wanted 1\n", got)
+		failed = true
+	}
+
+	if got := div_int32_2147483647_ssa(2147483647); got != 1 {
+		fmt.Printf("div_int32 2147483647/2147483647 = %d, wanted 1\n", got)
+		failed = true
+	}
+
+	if got := div_0_uint16_ssa(1); got != 0 {
+		fmt.Printf("div_uint16 0/1 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_0_uint16_ssa(65535); got != 0 {
+		fmt.Printf("div_uint16 0/65535 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_uint16_1_ssa(0); got != 0 {
+		fmt.Printf("div_uint16 0/1 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_1_uint16_ssa(1); got != 1 {
+		fmt.Printf("div_uint16 1/1 = %d, wanted 1\n", got)
+		failed = true
+	}
+
+	if got := div_uint16_1_ssa(1); got != 1 {
+		fmt.Printf("div_uint16 1/1 = %d, wanted 1\n", got)
+		failed = true
+	}
+
+	if got := div_1_uint16_ssa(65535); got != 0 {
+		fmt.Printf("div_uint16 1/65535 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_uint16_1_ssa(65535); got != 65535 {
+		fmt.Printf("div_uint16 65535/1 = %d, wanted 65535\n", got)
+		failed = true
+	}
+
+	if got := div_uint16_65535_ssa(0); got != 0 {
+		fmt.Printf("div_uint16 0/65535 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_65535_uint16_ssa(1); got != 65535 {
+		fmt.Printf("div_uint16 65535/1 = %d, wanted 65535\n", got)
+		failed = true
+	}
+
+	if got := div_uint16_65535_ssa(1); got != 0 {
+		fmt.Printf("div_uint16 1/65535 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_65535_uint16_ssa(65535); got != 1 {
+		fmt.Printf("div_uint16 65535/65535 = %d, wanted 1\n", got)
+		failed = true
+	}
+
+	if got := div_uint16_65535_ssa(65535); got != 1 {
+		fmt.Printf("div_uint16 65535/65535 = %d, wanted 1\n", got)
+		failed = true
+	}
+
+	if got := div_Neg32768_int16_ssa(-32768); got != 1 {
+		fmt.Printf("div_int16 -32768/-32768 = %d, wanted 1\n", got)
+		failed = true
+	}
+
+	if got := div_int16_Neg32768_ssa(-32768); got != 1 {
+		fmt.Printf("div_int16 -32768/-32768 = %d, wanted 1\n", got)
+		failed = true
+	}
+
+	if got := div_Neg32768_int16_ssa(-32767); got != 1 {
+		fmt.Printf("div_int16 -32768/-32767 = %d, wanted 1\n", got)
+		failed = true
+	}
+
+	if got := div_int16_Neg32768_ssa(-32767); got != 0 {
+		fmt.Printf("div_int16 -32767/-32768 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_Neg32768_int16_ssa(-1); got != -32768 {
+		fmt.Printf("div_int16 -32768/-1 = %d, wanted -32768\n", got)
+		failed = true
+	}
+
+	if got := div_int16_Neg32768_ssa(-1); got != 0 {
+		fmt.Printf("div_int16 -1/-32768 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_int16_Neg32768_ssa(0); got != 0 {
+		fmt.Printf("div_int16 0/-32768 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_Neg32768_int16_ssa(1); got != -32768 {
+		fmt.Printf("div_int16 -32768/1 = %d, wanted -32768\n", got)
+		failed = true
+	}
+
+	if got := div_int16_Neg32768_ssa(1); got != 0 {
+		fmt.Printf("div_int16 1/-32768 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_Neg32768_int16_ssa(32766); got != -1 {
+		fmt.Printf("div_int16 -32768/32766 = %d, wanted -1\n", got)
+		failed = true
+	}
+
+	if got := div_int16_Neg32768_ssa(32766); got != 0 {
+		fmt.Printf("div_int16 32766/-32768 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_Neg32768_int16_ssa(32767); got != -1 {
+		fmt.Printf("div_int16 -32768/32767 = %d, wanted -1\n", got)
+		failed = true
+	}
+
+	if got := div_int16_Neg32768_ssa(32767); got != 0 {
+		fmt.Printf("div_int16 32767/-32768 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_Neg32767_int16_ssa(-32768); got != 0 {
+		fmt.Printf("div_int16 -32767/-32768 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_int16_Neg32767_ssa(-32768); got != 1 {
+		fmt.Printf("div_int16 -32768/-32767 = %d, wanted 1\n", got)
+		failed = true
+	}
+
+	if got := div_Neg32767_int16_ssa(-32767); got != 1 {
+		fmt.Printf("div_int16 -32767/-32767 = %d, wanted 1\n", got)
+		failed = true
+	}
+
+	if got := div_int16_Neg32767_ssa(-32767); got != 1 {
+		fmt.Printf("div_int16 -32767/-32767 = %d, wanted 1\n", got)
+		failed = true
+	}
+
+	if got := div_Neg32767_int16_ssa(-1); got != 32767 {
+		fmt.Printf("div_int16 -32767/-1 = %d, wanted 32767\n", got)
+		failed = true
+	}
+
+	if got := div_int16_Neg32767_ssa(-1); got != 0 {
+		fmt.Printf("div_int16 -1/-32767 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_int16_Neg32767_ssa(0); got != 0 {
+		fmt.Printf("div_int16 0/-32767 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_Neg32767_int16_ssa(1); got != -32767 {
+		fmt.Printf("div_int16 -32767/1 = %d, wanted -32767\n", got)
+		failed = true
+	}
+
+	if got := div_int16_Neg32767_ssa(1); got != 0 {
+		fmt.Printf("div_int16 1/-32767 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_Neg32767_int16_ssa(32766); got != -1 {
+		fmt.Printf("div_int16 -32767/32766 = %d, wanted -1\n", got)
+		failed = true
+	}
+
+	if got := div_int16_Neg32767_ssa(32766); got != 0 {
+		fmt.Printf("div_int16 32766/-32767 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_Neg32767_int16_ssa(32767); got != -1 {
+		fmt.Printf("div_int16 -32767/32767 = %d, wanted -1\n", got)
+		failed = true
+	}
+
+	if got := div_int16_Neg32767_ssa(32767); got != -1 {
+		fmt.Printf("div_int16 32767/-32767 = %d, wanted -1\n", got)
+		failed = true
+	}
+
+	if got := div_Neg1_int16_ssa(-32768); got != 0 {
+		fmt.Printf("div_int16 -1/-32768 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_int16_Neg1_ssa(-32768); got != -32768 {
+		fmt.Printf("div_int16 -32768/-1 = %d, wanted -32768\n", got)
+		failed = true
+	}
+
+	if got := div_Neg1_int16_ssa(-32767); got != 0 {
+		fmt.Printf("div_int16 -1/-32767 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_int16_Neg1_ssa(-32767); got != 32767 {
+		fmt.Printf("div_int16 -32767/-1 = %d, wanted 32767\n", got)
+		failed = true
+	}
+
+	if got := div_Neg1_int16_ssa(-1); got != 1 {
+		fmt.Printf("div_int16 -1/-1 = %d, wanted 1\n", got)
+		failed = true
+	}
+
+	if got := div_int16_Neg1_ssa(-1); got != 1 {
+		fmt.Printf("div_int16 -1/-1 = %d, wanted 1\n", got)
+		failed = true
+	}
+
+	if got := div_int16_Neg1_ssa(0); got != 0 {
+		fmt.Printf("div_int16 0/-1 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_Neg1_int16_ssa(1); got != -1 {
+		fmt.Printf("div_int16 -1/1 = %d, wanted -1\n", got)
+		failed = true
+	}
+
+	if got := div_int16_Neg1_ssa(1); got != -1 {
+		fmt.Printf("div_int16 1/-1 = %d, wanted -1\n", got)
+		failed = true
+	}
+
+	if got := div_Neg1_int16_ssa(32766); got != 0 {
+		fmt.Printf("div_int16 -1/32766 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_int16_Neg1_ssa(32766); got != -32766 {
+		fmt.Printf("div_int16 32766/-1 = %d, wanted -32766\n", got)
+		failed = true
+	}
+
+	if got := div_Neg1_int16_ssa(32767); got != 0 {
+		fmt.Printf("div_int16 -1/32767 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_int16_Neg1_ssa(32767); got != -32767 {
+		fmt.Printf("div_int16 32767/-1 = %d, wanted -32767\n", got)
+		failed = true
+	}
+
+	if got := div_0_int16_ssa(-32768); got != 0 {
+		fmt.Printf("div_int16 0/-32768 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_0_int16_ssa(-32767); got != 0 {
+		fmt.Printf("div_int16 0/-32767 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_0_int16_ssa(-1); got != 0 {
+		fmt.Printf("div_int16 0/-1 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_0_int16_ssa(1); got != 0 {
+		fmt.Printf("div_int16 0/1 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_0_int16_ssa(32766); got != 0 {
+		fmt.Printf("div_int16 0/32766 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_0_int16_ssa(32767); got != 0 {
+		fmt.Printf("div_int16 0/32767 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_1_int16_ssa(-32768); got != 0 {
+		fmt.Printf("div_int16 1/-32768 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_int16_1_ssa(-32768); got != -32768 {
+		fmt.Printf("div_int16 -32768/1 = %d, wanted -32768\n", got)
+		failed = true
+	}
+
+	if got := div_1_int16_ssa(-32767); got != 0 {
+		fmt.Printf("div_int16 1/-32767 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_int16_1_ssa(-32767); got != -32767 {
+		fmt.Printf("div_int16 -32767/1 = %d, wanted -32767\n", got)
+		failed = true
+	}
+
+	if got := div_1_int16_ssa(-1); got != -1 {
+		fmt.Printf("div_int16 1/-1 = %d, wanted -1\n", got)
+		failed = true
+	}
+
+	if got := div_int16_1_ssa(-1); got != -1 {
+		fmt.Printf("div_int16 -1/1 = %d, wanted -1\n", got)
+		failed = true
+	}
+
+	if got := div_int16_1_ssa(0); got != 0 {
+		fmt.Printf("div_int16 0/1 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_1_int16_ssa(1); got != 1 {
+		fmt.Printf("div_int16 1/1 = %d, wanted 1\n", got)
+		failed = true
+	}
+
+	if got := div_int16_1_ssa(1); got != 1 {
+		fmt.Printf("div_int16 1/1 = %d, wanted 1\n", got)
+		failed = true
+	}
+
+	if got := div_1_int16_ssa(32766); got != 0 {
+		fmt.Printf("div_int16 1/32766 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_int16_1_ssa(32766); got != 32766 {
+		fmt.Printf("div_int16 32766/1 = %d, wanted 32766\n", got)
+		failed = true
+	}
+
+	if got := div_1_int16_ssa(32767); got != 0 {
+		fmt.Printf("div_int16 1/32767 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_int16_1_ssa(32767); got != 32767 {
+		fmt.Printf("div_int16 32767/1 = %d, wanted 32767\n", got)
+		failed = true
+	}
+
+	if got := div_32766_int16_ssa(-32768); got != 0 {
+		fmt.Printf("div_int16 32766/-32768 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_int16_32766_ssa(-32768); got != -1 {
+		fmt.Printf("div_int16 -32768/32766 = %d, wanted -1\n", got)
+		failed = true
+	}
+
+	if got := div_32766_int16_ssa(-32767); got != 0 {
+		fmt.Printf("div_int16 32766/-32767 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_int16_32766_ssa(-32767); got != -1 {
+		fmt.Printf("div_int16 -32767/32766 = %d, wanted -1\n", got)
+		failed = true
+	}
+
+	if got := div_32766_int16_ssa(-1); got != -32766 {
+		fmt.Printf("div_int16 32766/-1 = %d, wanted -32766\n", got)
+		failed = true
+	}
+
+	if got := div_int16_32766_ssa(-1); got != 0 {
+		fmt.Printf("div_int16 -1/32766 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_int16_32766_ssa(0); got != 0 {
+		fmt.Printf("div_int16 0/32766 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_32766_int16_ssa(1); got != 32766 {
+		fmt.Printf("div_int16 32766/1 = %d, wanted 32766\n", got)
+		failed = true
+	}
+
+	if got := div_int16_32766_ssa(1); got != 0 {
+		fmt.Printf("div_int16 1/32766 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_32766_int16_ssa(32766); got != 1 {
+		fmt.Printf("div_int16 32766/32766 = %d, wanted 1\n", got)
+		failed = true
+	}
+
+	if got := div_int16_32766_ssa(32766); got != 1 {
+		fmt.Printf("div_int16 32766/32766 = %d, wanted 1\n", got)
+		failed = true
+	}
+
+	if got := div_32766_int16_ssa(32767); got != 0 {
+		fmt.Printf("div_int16 32766/32767 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_int16_32766_ssa(32767); got != 1 {
+		fmt.Printf("div_int16 32767/32766 = %d, wanted 1\n", got)
+		failed = true
+	}
+
+	if got := div_32767_int16_ssa(-32768); got != 0 {
+		fmt.Printf("div_int16 32767/-32768 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_int16_32767_ssa(-32768); got != -1 {
+		fmt.Printf("div_int16 -32768/32767 = %d, wanted -1\n", got)
+		failed = true
+	}
+
+	if got := div_32767_int16_ssa(-32767); got != -1 {
+		fmt.Printf("div_int16 32767/-32767 = %d, wanted -1\n", got)
+		failed = true
+	}
+
+	if got := div_int16_32767_ssa(-32767); got != -1 {
+		fmt.Printf("div_int16 -32767/32767 = %d, wanted -1\n", got)
+		failed = true
+	}
+
+	if got := div_32767_int16_ssa(-1); got != -32767 {
+		fmt.Printf("div_int16 32767/-1 = %d, wanted -32767\n", got)
+		failed = true
+	}
+
+	if got := div_int16_32767_ssa(-1); got != 0 {
+		fmt.Printf("div_int16 -1/32767 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_int16_32767_ssa(0); got != 0 {
+		fmt.Printf("div_int16 0/32767 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_32767_int16_ssa(1); got != 32767 {
+		fmt.Printf("div_int16 32767/1 = %d, wanted 32767\n", got)
+		failed = true
+	}
+
+	if got := div_int16_32767_ssa(1); got != 0 {
+		fmt.Printf("div_int16 1/32767 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_32767_int16_ssa(32766); got != 1 {
+		fmt.Printf("div_int16 32767/32766 = %d, wanted 1\n", got)
+		failed = true
+	}
+
+	if got := div_int16_32767_ssa(32766); got != 0 {
+		fmt.Printf("div_int16 32766/32767 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_32767_int16_ssa(32767); got != 1 {
+		fmt.Printf("div_int16 32767/32767 = %d, wanted 1\n", got)
+		failed = true
+	}
+
+	if got := div_int16_32767_ssa(32767); got != 1 {
+		fmt.Printf("div_int16 32767/32767 = %d, wanted 1\n", got)
+		failed = true
+	}
+
+	if got := div_0_uint8_ssa(1); got != 0 {
+		fmt.Printf("div_uint8 0/1 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_0_uint8_ssa(255); got != 0 {
+		fmt.Printf("div_uint8 0/255 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_uint8_1_ssa(0); got != 0 {
+		fmt.Printf("div_uint8 0/1 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_1_uint8_ssa(1); got != 1 {
+		fmt.Printf("div_uint8 1/1 = %d, wanted 1\n", got)
+		failed = true
+	}
+
+	if got := div_uint8_1_ssa(1); got != 1 {
+		fmt.Printf("div_uint8 1/1 = %d, wanted 1\n", got)
+		failed = true
+	}
+
+	if got := div_1_uint8_ssa(255); got != 0 {
+		fmt.Printf("adiv_uint8 1/255 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_uint8_1_ssa(255); got != 255 {
+		fmt.Printf("div_uint8 255/1 = %d, wanted 255\n", got)
+		failed = true
+	}
+
+	if got := div_uint8_255_ssa(0); got != 0 {
+		fmt.Printf("div_uint8 0/255 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_255_uint8_ssa(1); got != 255 {
+		fmt.Printf("div_uint8 255/1 = %d, wanted 255\n", got)
+		failed = true
+	}
+
+	if got := div_uint8_255_ssa(1); got != 0 {
+		fmt.Printf("bdiv_uint8 1/255 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_255_uint8_ssa(255); got != 1 {
+		fmt.Printf("div_uint8 255/255 = %d, wanted 1\n", got)
+		failed = true
+	}
+
+	if got := div_uint8_255_ssa(255); got != 1 {
+		fmt.Printf("div_uint8 255/255 = %d, wanted 1\n", got)
+		failed = true
+	}
+
+	if got := div_Neg128_int8_ssa(-128); got != 1 {
+		fmt.Printf("div_int8 -128/-128 = %d, wanted 1\n", got)
+		failed = true
+	}
+
+	if got := div_int8_Neg128_ssa(-128); got != 1 {
+		fmt.Printf("div_int8 -128/-128 = %d, wanted 1\n", got)
+		failed = true
+	}
+
+	if got := div_Neg128_int8_ssa(-127); got != 1 {
+		fmt.Printf("div_int8 -128/-127 = %d, wanted 1\n", got)
+		failed = true
+	}
+
+	if got := div_int8_Neg128_ssa(-127); got != 0 {
+		fmt.Printf("div_int8 -127/-128 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_Neg128_int8_ssa(-1); got != -128 {
+		fmt.Printf("div_int8 -128/-1 = %d, wanted -128\n", got)
+		failed = true
+	}
+
+	if got := div_int8_Neg128_ssa(-1); got != 0 {
+		fmt.Printf("div_int8 -1/-128 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_int8_Neg128_ssa(0); got != 0 {
+		fmt.Printf("div_int8 0/-128 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_Neg128_int8_ssa(1); got != -128 {
+		fmt.Printf("div_int8 -128/1 = %d, wanted -128\n", got)
+		failed = true
+	}
+
+	if got := div_int8_Neg128_ssa(1); got != 0 {
+		fmt.Printf("div_int8 1/-128 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_Neg128_int8_ssa(126); got != -1 {
+		fmt.Printf("div_int8 -128/126 = %d, wanted -1\n", got)
+		failed = true
+	}
+
+	if got := div_int8_Neg128_ssa(126); got != 0 {
+		fmt.Printf("div_int8 126/-128 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_Neg128_int8_ssa(127); got != -1 {
+		fmt.Printf("div_int8 -128/127 = %d, wanted -1\n", got)
+		failed = true
+	}
+
+	if got := div_int8_Neg128_ssa(127); got != 0 {
+		fmt.Printf("div_int8 127/-128 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_Neg127_int8_ssa(-128); got != 0 {
+		fmt.Printf("div_int8 -127/-128 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_int8_Neg127_ssa(-128); got != 1 {
+		fmt.Printf("div_int8 -128/-127 = %d, wanted 1\n", got)
+		failed = true
+	}
+
+	if got := div_Neg127_int8_ssa(-127); got != 1 {
+		fmt.Printf("div_int8 -127/-127 = %d, wanted 1\n", got)
+		failed = true
+	}
+
+	if got := div_int8_Neg127_ssa(-127); got != 1 {
+		fmt.Printf("div_int8 -127/-127 = %d, wanted 1\n", got)
+		failed = true
+	}
+
+	if got := div_Neg127_int8_ssa(-1); got != 127 {
+		fmt.Printf("div_int8 -127/-1 = %d, wanted 127\n", got)
+		failed = true
+	}
+
+	if got := div_int8_Neg127_ssa(-1); got != 0 {
+		fmt.Printf("div_int8 -1/-127 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_int8_Neg127_ssa(0); got != 0 {
+		fmt.Printf("div_int8 0/-127 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_Neg127_int8_ssa(1); got != -127 {
+		fmt.Printf("div_int8 -127/1 = %d, wanted -127\n", got)
+		failed = true
+	}
+
+	if got := div_int8_Neg127_ssa(1); got != 0 {
+		fmt.Printf("div_int8 1/-127 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_Neg127_int8_ssa(126); got != -1 {
+		fmt.Printf("div_int8 -127/126 = %d, wanted -1\n", got)
+		failed = true
+	}
+
+	if got := div_int8_Neg127_ssa(126); got != 0 {
+		fmt.Printf("div_int8 126/-127 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_Neg127_int8_ssa(127); got != -1 {
+		fmt.Printf("div_int8 -127/127 = %d, wanted -1\n", got)
+		failed = true
+	}
+
+	if got := div_int8_Neg127_ssa(127); got != -1 {
+		fmt.Printf("div_int8 127/-127 = %d, wanted -1\n", got)
+		failed = true
+	}
+
+	if got := div_Neg1_int8_ssa(-128); got != 0 {
+		fmt.Printf("div_int8 -1/-128 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_int8_Neg1_ssa(-128); got != -128 {
+		fmt.Printf("div_int8 -128/-1 = %d, wanted -128\n", got)
+		failed = true
+	}
+
+	if got := div_Neg1_int8_ssa(-127); got != 0 {
+		fmt.Printf("div_int8 -1/-127 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_int8_Neg1_ssa(-127); got != 127 {
+		fmt.Printf("div_int8 -127/-1 = %d, wanted 127\n", got)
+		failed = true
+	}
+
+	if got := div_Neg1_int8_ssa(-1); got != 1 {
+		fmt.Printf("div_int8 -1/-1 = %d, wanted 1\n", got)
+		failed = true
+	}
+
+	if got := div_int8_Neg1_ssa(-1); got != 1 {
+		fmt.Printf("div_int8 -1/-1 = %d, wanted 1\n", got)
+		failed = true
+	}
+
+	if got := div_int8_Neg1_ssa(0); got != 0 {
+		fmt.Printf("div_int8 0/-1 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_Neg1_int8_ssa(1); got != -1 {
+		fmt.Printf("div_int8 -1/1 = %d, wanted -1\n", got)
+		failed = true
+	}
+
+	if got := div_int8_Neg1_ssa(1); got != -1 {
+		fmt.Printf("div_int8 1/-1 = %d, wanted -1\n", got)
+		failed = true
+	}
+
+	if got := div_Neg1_int8_ssa(126); got != 0 {
+		fmt.Printf("div_int8 -1/126 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_int8_Neg1_ssa(126); got != -126 {
+		fmt.Printf("div_int8 126/-1 = %d, wanted -126\n", got)
+		failed = true
+	}
+
+	if got := div_Neg1_int8_ssa(127); got != 0 {
+		fmt.Printf("div_int8 -1/127 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_int8_Neg1_ssa(127); got != -127 {
+		fmt.Printf("div_int8 127/-1 = %d, wanted -127\n", got)
+		failed = true
+	}
+
+	if got := div_0_int8_ssa(-128); got != 0 {
+		fmt.Printf("div_int8 0/-128 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_0_int8_ssa(-127); got != 0 {
+		fmt.Printf("div_int8 0/-127 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_0_int8_ssa(-1); got != 0 {
+		fmt.Printf("div_int8 0/-1 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_0_int8_ssa(1); got != 0 {
+		fmt.Printf("div_int8 0/1 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_0_int8_ssa(126); got != 0 {
+		fmt.Printf("div_int8 0/126 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_0_int8_ssa(127); got != 0 {
+		fmt.Printf("div_int8 0/127 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_1_int8_ssa(-128); got != 0 {
+		fmt.Printf("div_int8 1/-128 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_int8_1_ssa(-128); got != -128 {
+		fmt.Printf("div_int8 -128/1 = %d, wanted -128\n", got)
+		failed = true
+	}
+
+	if got := div_1_int8_ssa(-127); got != 0 {
+		fmt.Printf("div_int8 1/-127 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_int8_1_ssa(-127); got != -127 {
+		fmt.Printf("div_int8 -127/1 = %d, wanted -127\n", got)
+		failed = true
+	}
+
+	if got := div_1_int8_ssa(-1); got != -1 {
+		fmt.Printf("div_int8 1/-1 = %d, wanted -1\n", got)
+		failed = true
+	}
+
+	if got := div_int8_1_ssa(-1); got != -1 {
+		fmt.Printf("div_int8 -1/1 = %d, wanted -1\n", got)
+		failed = true
+	}
+
+	if got := div_int8_1_ssa(0); got != 0 {
+		fmt.Printf("div_int8 0/1 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_1_int8_ssa(1); got != 1 {
+		fmt.Printf("div_int8 1/1 = %d, wanted 1\n", got)
+		failed = true
+	}
+
+	if got := div_int8_1_ssa(1); got != 1 {
+		fmt.Printf("div_int8 1/1 = %d, wanted 1\n", got)
+		failed = true
+	}
+
+	if got := div_1_int8_ssa(126); got != 0 {
+		fmt.Printf("div_int8 1/126 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_int8_1_ssa(126); got != 126 {
+		fmt.Printf("div_int8 126/1 = %d, wanted 126\n", got)
+		failed = true
+	}
+
+	if got := div_1_int8_ssa(127); got != 0 {
+		fmt.Printf("div_int8 1/127 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_int8_1_ssa(127); got != 127 {
+		fmt.Printf("div_int8 127/1 = %d, wanted 127\n", got)
+		failed = true
+	}
+
+	if got := div_126_int8_ssa(-128); got != 0 {
+		fmt.Printf("div_int8 126/-128 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_int8_126_ssa(-128); got != -1 {
+		fmt.Printf("div_int8 -128/126 = %d, wanted -1\n", got)
+		failed = true
+	}
+
+	if got := div_126_int8_ssa(-127); got != 0 {
+		fmt.Printf("div_int8 126/-127 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_int8_126_ssa(-127); got != -1 {
+		fmt.Printf("div_int8 -127/126 = %d, wanted -1\n", got)
+		failed = true
+	}
+
+	if got := div_126_int8_ssa(-1); got != -126 {
+		fmt.Printf("div_int8 126/-1 = %d, wanted -126\n", got)
+		failed = true
+	}
+
+	if got := div_int8_126_ssa(-1); got != 0 {
+		fmt.Printf("div_int8 -1/126 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_int8_126_ssa(0); got != 0 {
+		fmt.Printf("div_int8 0/126 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_126_int8_ssa(1); got != 126 {
+		fmt.Printf("div_int8 126/1 = %d, wanted 126\n", got)
+		failed = true
+	}
+
+	if got := div_int8_126_ssa(1); got != 0 {
+		fmt.Printf("div_int8 1/126 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_126_int8_ssa(126); got != 1 {
+		fmt.Printf("div_int8 126/126 = %d, wanted 1\n", got)
+		failed = true
+	}
+
+	if got := div_int8_126_ssa(126); got != 1 {
+		fmt.Printf("div_int8 126/126 = %d, wanted 1\n", got)
+		failed = true
+	}
+
+	if got := div_126_int8_ssa(127); got != 0 {
+		fmt.Printf("div_int8 126/127 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_int8_126_ssa(127); got != 1 {
+		fmt.Printf("div_int8 127/126 = %d, wanted 1\n", got)
+		failed = true
+	}
+
+	if got := div_127_int8_ssa(-128); got != 0 {
+		fmt.Printf("div_int8 127/-128 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_int8_127_ssa(-128); got != -1 {
+		fmt.Printf("div_int8 -128/127 = %d, wanted -1\n", got)
+		failed = true
+	}
+
+	if got := div_127_int8_ssa(-127); got != -1 {
+		fmt.Printf("div_int8 127/-127 = %d, wanted -1\n", got)
+		failed = true
+	}
+
+	if got := div_int8_127_ssa(-127); got != -1 {
+		fmt.Printf("div_int8 -127/127 = %d, wanted -1\n", got)
+		failed = true
+	}
+
+	if got := div_127_int8_ssa(-1); got != -127 {
+		fmt.Printf("div_int8 127/-1 = %d, wanted -127\n", got)
+		failed = true
+	}
+
+	if got := div_int8_127_ssa(-1); got != 0 {
+		fmt.Printf("div_int8 -1/127 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_int8_127_ssa(0); got != 0 {
+		fmt.Printf("div_int8 0/127 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_127_int8_ssa(1); got != 127 {
+		fmt.Printf("div_int8 127/1 = %d, wanted 127\n", got)
+		failed = true
+	}
+
+	if got := div_int8_127_ssa(1); got != 0 {
+		fmt.Printf("div_int8 1/127 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_127_int8_ssa(126); got != 1 {
+		fmt.Printf("div_int8 127/126 = %d, wanted 1\n", got)
+		failed = true
+	}
+
+	if got := div_int8_127_ssa(126); got != 0 {
+		fmt.Printf("div_int8 126/127 = %d, wanted 0\n", got)
+		failed = true
+	}
+
+	if got := div_127_int8_ssa(127); got != 1 {
+		fmt.Printf("div_int8 127/127 = %d, wanted 1\n", got)
+		failed = true
+	}
+
+	if got := div_int8_127_ssa(127); got != 1 {
+		fmt.Printf("div_int8 127/127 = %d, wanted 1\n", got)
+		failed = true
+	}
+	if failed {
+		panic("tests failed")
+	}
+}
diff --git a/src/cmd/compile/internal/gc/testdata/arith_ssa.go b/src/cmd/compile/internal/gc/testdata/arith_ssa.go
index 2a56e21..f6f123c 100644
--- a/src/cmd/compile/internal/gc/testdata/arith_ssa.go
+++ b/src/cmd/compile/internal/gc/testdata/arith_ssa.go
@@ -8,7 +8,7 @@
 
 package main
 
-// test64BitConstMulti tests that rewrite rules don't fold 64 bit constants
+// test64BitConstMult tests that rewrite rules don't fold 64 bit constants
 // into multiply instructions.
 func test64BitConstMult() {
 	want := int64(103079215109)
diff --git a/src/cmd/compile/internal/ssa/TODO b/src/cmd/compile/internal/ssa/TODO
index 1773dbb..9e52a67 100644
--- a/src/cmd/compile/internal/ssa/TODO
+++ b/src/cmd/compile/internal/ssa/TODO
@@ -5,7 +5,7 @@
 --------
 - Floating point numbers
 - Complex numbers
-- Integer division (HMUL & MOD)
+- Integer division (MOD)
 - Fat objects (strings/slices/interfaces) vs. Phi
 - Defer?
 - Closure args
@@ -50,6 +50,7 @@
 - Constant cache
 - Reuseable slices (e.g. []int of size NumValues()) cached in Func
 - Handle signed division overflow and sign extension earlier
+- Implement 64 bit const division with high multiply, maybe in the frontend?
 
 Regalloc
 --------
diff --git a/src/cmd/compile/internal/ssa/gen/AMD64.rules b/src/cmd/compile/internal/ssa/gen/AMD64.rules
index 0cde6f2..21f4d01 100644
--- a/src/cmd/compile/internal/ssa/gen/AMD64.rules
+++ b/src/cmd/compile/internal/ssa/gen/AMD64.rules
@@ -45,6 +45,13 @@
 (Div8 x y) ->  (DIVW (SignExt8to16 <config.Frontend().TypeInt16()> x) (SignExt8to16 <config.Frontend().TypeInt16()> y))
 (Div8u x y) ->  (DIVWU (ZeroExt8to16 <config.Frontend().TypeUInt16()> x) (ZeroExt8to16 <config.Frontend().TypeUInt16()> y))
 
+(Hmul32 x y) -> (HMULL x y)
+(Hmul32u x y) -> (HMULLU x y)
+(Hmul16 x y) -> (HMULW x y)
+(Hmul16u x y) -> (HMULWU x y)
+(Hmul8 x y) ->  (HMULB x y)
+(Hmul8u x y) ->  (HMULBU x y)
+
 (And64 x y) -> (ANDQ x y)
 (And32 x y) -> (ANDL x y)
 (And16 x y) -> (ANDW x y)
diff --git a/src/cmd/compile/internal/ssa/gen/AMD64Ops.go b/src/cmd/compile/internal/ssa/gen/AMD64Ops.go
index 220e5b0..24c8a19 100644
--- a/src/cmd/compile/internal/ssa/gen/AMD64Ops.go
+++ b/src/cmd/compile/internal/ssa/gen/AMD64Ops.go
@@ -101,6 +101,8 @@
 		gp21shift = regInfo{inputs: []regMask{gpsp, cx}, outputs: []regMask{gp &^ cx}, clobbers: flags}
 		gp11div   = regInfo{inputs: []regMask{ax, gpsp &^ dx}, outputs: []regMask{ax},
 			clobbers: dx | flags}
+		gp11hmul = regInfo{inputs: []regMask{ax, gpsp}, outputs: []regMask{dx},
+			clobbers: ax | flags}
 
 		gp2flags = regInfo{inputs: []regMask{gpsp, gpsp}, outputs: flagsonly}
 		gp1flags = regInfo{inputs: []regMask{gpsp}, outputs: flagsonly}
@@ -184,10 +186,16 @@
 		{name: "MULWconst", reg: gp11, asm: "IMULW"}, // arg0 * auxint
 		{name: "MULBconst", reg: gp11, asm: "IMULW"}, // arg0 * auxint
 
+		{name: "HMULL", reg: gp11hmul, asm: "IMULL"}, // (arg0 * arg1) >> width
+		{name: "HMULW", reg: gp11hmul, asm: "IMULW"}, // (arg0 * arg1) >> width
+		{name: "HMULB", reg: gp11hmul, asm: "IMULB"}, // (arg0 * arg1) >> width
+		{name: "HMULLU", reg: gp11hmul, asm: "MULL"}, // (arg0 * arg1) >> width
+		{name: "HMULWU", reg: gp11hmul, asm: "MULW"}, // (arg0 * arg1) >> width
+		{name: "HMULBU", reg: gp11hmul, asm: "MULB"}, // (arg0 * arg1) >> width
+
 		{name: "DIVQ", reg: gp11div, asm: "IDIVQ"}, // arg0 / arg1
 		{name: "DIVL", reg: gp11div, asm: "IDIVL"}, // arg0 / arg1
 		{name: "DIVW", reg: gp11div, asm: "IDIVW"}, // arg0 / arg1
-
 		{name: "DIVQU", reg: gp11div, asm: "DIVQ"}, // arg0 / arg1
 		{name: "DIVLU", reg: gp11div, asm: "DIVL"}, // arg0 / arg1
 		{name: "DIVWU", reg: gp11div, asm: "DIVW"}, // arg0 / arg1
diff --git a/src/cmd/compile/internal/ssa/gen/genericOps.go b/src/cmd/compile/internal/ssa/gen/genericOps.go
index a0d8f8e..44eed6a 100644
--- a/src/cmd/compile/internal/ssa/gen/genericOps.go
+++ b/src/cmd/compile/internal/ssa/gen/genericOps.go
@@ -37,6 +37,14 @@
 	{name: "Div64F"},
 	// TODO: Div8, Div16, Div32, Div64 and unsigned
 
+	{name: "Hmul8"}, // (arg0 * arg1) >> width
+	{name: "Hmul8u"},
+	{name: "Hmul16"},
+	{name: "Hmul16u"},
+	{name: "Hmul32"},
+	{name: "Hmul32u"},
+	// frontend currently doesn't generate a 64 bit hmul
+
 	{name: "Div8"}, // arg0 / arg1
 	{name: "Div8u"},
 	{name: "Div16"},
diff --git a/src/cmd/compile/internal/ssa/opGen.go b/src/cmd/compile/internal/ssa/opGen.go
index 44fd6e3..f8e5e62 100644
--- a/src/cmd/compile/internal/ssa/opGen.go
+++ b/src/cmd/compile/internal/ssa/opGen.go
@@ -93,6 +93,12 @@
 	OpAMD64MULLconst
 	OpAMD64MULWconst
 	OpAMD64MULBconst
+	OpAMD64HMULL
+	OpAMD64HMULW
+	OpAMD64HMULB
+	OpAMD64HMULLU
+	OpAMD64HMULWU
+	OpAMD64HMULBU
 	OpAMD64DIVQ
 	OpAMD64DIVL
 	OpAMD64DIVW
@@ -245,6 +251,12 @@
 	OpMul64F
 	OpDiv32F
 	OpDiv64F
+	OpHmul8
+	OpHmul8u
+	OpHmul16
+	OpHmul16u
+	OpHmul32
+	OpHmul32u
 	OpDiv8
 	OpDiv8u
 	OpDiv16
@@ -978,6 +990,90 @@
 		},
 	},
 	{
+		name: "HMULL",
+		asm:  x86.AIMULL,
+		reg: regInfo{
+			inputs: []inputInfo{
+				{0, 1},     // .AX
+				{1, 65535}, // .AX .CX .DX .BX .SP .BP .SI .DI .R8 .R9 .R10 .R11 .R12 .R13 .R14 .R15
+			},
+			clobbers: 8589934593, // .AX .FLAGS
+			outputs: []regMask{
+				4, // .DX
+			},
+		},
+	},
+	{
+		name: "HMULW",
+		asm:  x86.AIMULW,
+		reg: regInfo{
+			inputs: []inputInfo{
+				{0, 1},     // .AX
+				{1, 65535}, // .AX .CX .DX .BX .SP .BP .SI .DI .R8 .R9 .R10 .R11 .R12 .R13 .R14 .R15
+			},
+			clobbers: 8589934593, // .AX .FLAGS
+			outputs: []regMask{
+				4, // .DX
+			},
+		},
+	},
+	{
+		name: "HMULB",
+		asm:  x86.AIMULB,
+		reg: regInfo{
+			inputs: []inputInfo{
+				{0, 1},     // .AX
+				{1, 65535}, // .AX .CX .DX .BX .SP .BP .SI .DI .R8 .R9 .R10 .R11 .R12 .R13 .R14 .R15
+			},
+			clobbers: 8589934593, // .AX .FLAGS
+			outputs: []regMask{
+				4, // .DX
+			},
+		},
+	},
+	{
+		name: "HMULLU",
+		asm:  x86.AMULL,
+		reg: regInfo{
+			inputs: []inputInfo{
+				{0, 1},     // .AX
+				{1, 65535}, // .AX .CX .DX .BX .SP .BP .SI .DI .R8 .R9 .R10 .R11 .R12 .R13 .R14 .R15
+			},
+			clobbers: 8589934593, // .AX .FLAGS
+			outputs: []regMask{
+				4, // .DX
+			},
+		},
+	},
+	{
+		name: "HMULWU",
+		asm:  x86.AMULW,
+		reg: regInfo{
+			inputs: []inputInfo{
+				{0, 1},     // .AX
+				{1, 65535}, // .AX .CX .DX .BX .SP .BP .SI .DI .R8 .R9 .R10 .R11 .R12 .R13 .R14 .R15
+			},
+			clobbers: 8589934593, // .AX .FLAGS
+			outputs: []regMask{
+				4, // .DX
+			},
+		},
+	},
+	{
+		name: "HMULBU",
+		asm:  x86.AMULB,
+		reg: regInfo{
+			inputs: []inputInfo{
+				{0, 1},     // .AX
+				{1, 65535}, // .AX .CX .DX .BX .SP .BP .SI .DI .R8 .R9 .R10 .R11 .R12 .R13 .R14 .R15
+			},
+			clobbers: 8589934593, // .AX .FLAGS
+			outputs: []regMask{
+				4, // .DX
+			},
+		},
+	},
+	{
 		name: "DIVQ",
 		asm:  x86.AIDIVQ,
 		reg: regInfo{
@@ -2691,6 +2787,30 @@
 		generic: true,
 	},
 	{
+		name:    "Hmul8",
+		generic: true,
+	},
+	{
+		name:    "Hmul8u",
+		generic: true,
+	},
+	{
+		name:    "Hmul16",
+		generic: true,
+	},
+	{
+		name:    "Hmul16u",
+		generic: true,
+	},
+	{
+		name:    "Hmul32",
+		generic: true,
+	},
+	{
+		name:    "Hmul32u",
+		generic: true,
+	},
+	{
 		name:    "Div8",
 		generic: true,
 	},
diff --git a/src/cmd/compile/internal/ssa/rewriteAMD64.go b/src/cmd/compile/internal/ssa/rewriteAMD64.go
index 993838b..4013611 100644
--- a/src/cmd/compile/internal/ssa/rewriteAMD64.go
+++ b/src/cmd/compile/internal/ssa/rewriteAMD64.go
@@ -2335,6 +2335,114 @@
 		goto end22eaafbcfe70447f79d9b3e6cc395bbd
 	end22eaafbcfe70447f79d9b3e6cc395bbd:
 		;
+	case OpHmul16:
+		// match: (Hmul16 x y)
+		// cond:
+		// result: (HMULW x y)
+		{
+			x := v.Args[0]
+			y := v.Args[1]
+			v.Op = OpAMD64HMULW
+			v.AuxInt = 0
+			v.Aux = nil
+			v.resetArgs()
+			v.AddArg(x)
+			v.AddArg(y)
+			return true
+		}
+		goto end1b9ff394bb3b06fc109637656b6875f5
+	end1b9ff394bb3b06fc109637656b6875f5:
+		;
+	case OpHmul16u:
+		// match: (Hmul16u x y)
+		// cond:
+		// result: (HMULWU x y)
+		{
+			x := v.Args[0]
+			y := v.Args[1]
+			v.Op = OpAMD64HMULWU
+			v.AuxInt = 0
+			v.Aux = nil
+			v.resetArgs()
+			v.AddArg(x)
+			v.AddArg(y)
+			return true
+		}
+		goto endee9089e794a43f2ce1619a6ef61670f4
+	endee9089e794a43f2ce1619a6ef61670f4:
+		;
+	case OpHmul32:
+		// match: (Hmul32 x y)
+		// cond:
+		// result: (HMULL x y)
+		{
+			x := v.Args[0]
+			y := v.Args[1]
+			v.Op = OpAMD64HMULL
+			v.AuxInt = 0
+			v.Aux = nil
+			v.resetArgs()
+			v.AddArg(x)
+			v.AddArg(y)
+			return true
+		}
+		goto end7c83c91ef2634f0b1da4f49350b437b1
+	end7c83c91ef2634f0b1da4f49350b437b1:
+		;
+	case OpHmul32u:
+		// match: (Hmul32u x y)
+		// cond:
+		// result: (HMULLU x y)
+		{
+			x := v.Args[0]
+			y := v.Args[1]
+			v.Op = OpAMD64HMULLU
+			v.AuxInt = 0
+			v.Aux = nil
+			v.resetArgs()
+			v.AddArg(x)
+			v.AddArg(y)
+			return true
+		}
+		goto end3c4f36611dc8815aa2a63d4ec0eaa06d
+	end3c4f36611dc8815aa2a63d4ec0eaa06d:
+		;
+	case OpHmul8:
+		// match: (Hmul8 x y)
+		// cond:
+		// result: (HMULB x y)
+		{
+			x := v.Args[0]
+			y := v.Args[1]
+			v.Op = OpAMD64HMULB
+			v.AuxInt = 0
+			v.Aux = nil
+			v.resetArgs()
+			v.AddArg(x)
+			v.AddArg(y)
+			return true
+		}
+		goto end51b2cc9f1ed15314e68fc81024f281a7
+	end51b2cc9f1ed15314e68fc81024f281a7:
+		;
+	case OpHmul8u:
+		// match: (Hmul8u x y)
+		// cond:
+		// result: (HMULBU x y)
+		{
+			x := v.Args[0]
+			y := v.Args[1]
+			v.Op = OpAMD64HMULBU
+			v.AuxInt = 0
+			v.Aux = nil
+			v.resetArgs()
+			v.AddArg(x)
+			v.AddArg(y)
+			return true
+		}
+		goto ende68d7b3a3c774cedc3522af9d635c39d
+	ende68d7b3a3c774cedc3522af9d635c39d:
+		;
 	case OpITab:
 		// match: (ITab (Load ptr mem))
 		// cond: